Health monitoring apps help you track the essentials—nutrition, sleep, and fitness—in one place, turning raw data into decisions you can actually use. In plain terms, a health monitoring app is software that records your daily behaviors (food, movement, sleep), computes meaningful metrics (calories, macronutrients, heart-rate zones, sleep stages), and offers feedback to improve your routines. If you’re a creator or publisher, you can also monetize responsibly by recommending affiliate apps that match your audience’s needs while keeping trust front and center. This guide is educational and not medical advice; if you have a specific condition or symptoms, consult a qualified professional.
Quick answer: The best approach is to pick one nutrition tracker, one sleep tracker, and one fitness ecosystem that play nicely together, then layer on ethical affiliate offers that your readers will genuinely benefit from.
Fast steps: (1) Define your primary outcome (weight change, conditioning, sleep quality). (2) Choose an app with the metrics that matter (e.g., micronutrients, HRV, sleep score). (3) Confirm device compatibility and privacy controls. (4) Validate claims against credible guidelines (e.g., WHO activity, CDC sleep). (5) Create content with transparent affiliate disclosures and practical use-cases. (6) Track conversions, refund rates, and reader feedback to refine your picks. WHO recommends at least 150 minutes of moderate activity weekly; CDC notes most adults need 7+ hours of sleep—great guardrails to frame your app routines.
One tiny table to orient you—affiliate channels at a glance
| Channel type | When to use it |
|---|---|
| Brand-run affiliate portal | You want the brand’s official creatives, deeper product education, and direct terms. |
| Major network (Impact, CJ, Awin, ShareASale/FlexOffers, Skimlinks/Sovrn) | You want many programs, unified reporting, or automatic link monetization. |
| Referral programs | You want easy, low-friction sharing; often best for consumer hardware/apps with unique links. |
Guardrail you’ll see throughout: build recommendations around well-established benchmarks—150–300 minutes of moderate activity weekly and 7–8 hours of sleep per night—while adjusting for personal context.
1. Cronometer — micronutrient-level nutrition tracking that integrates cleanly
Cronometer is a nutrition tracker that goes well beyond calories to show vitamins, minerals, amino acids, fatty acids, and more, making it ideal when your audience cares about nutrient density rather than just totals. It’s known for a curated database and accurate entries, which reduces the “garbage in, garbage out” problem you feel in crowdsourced apps. If you’re planning content about protein targets, fiber gaps, or iron/B12 sufficiency, Cronometer’s nutrient panels let readers see whether their meal plans actually hit the mark. Device integrations—Fitbit, Garmin, Withings, Oura, WHOOP, and others—pull activity data into a single view so calorie budgets reflect reality instead of guesswork. That combination of precision and connectivity is why it’s a staple for evidence-minded users.
Why it stands out
- Track macros and micronutrients side by side, ideal for coaching or content that spotlights specific nutrients. Apple
- Syncs with leading wearables so energy expenditure updates automatically.
- Curated database helps avoid inaccurate community entries that can derail plans.
Affiliate angle
Cronometer runs an official affiliate program (including network options like ShareASale), making it straightforward to recommend within recipe posts, macro guides, or “start here” resource pages. Give readers a reason to click—e.g., a 7-day micronutrient challenge with daily checklists. cronometer.com
Numbers & guardrails
A realistic nutrition article might set protein at ~0.8 g/kg body weight as a conservative baseline, paired with fiber goals around 14 g per 1,000 kcal (≈25–38 g/day depending on energy needs). Build sample days that reach those targets in Cronometer so readers see the gap and the fix.
Bottom line: If accuracy and nutrient quality are your themes, Cronometer delivers the data depth your audience expects—and provides a clean, reputable affiliate path.
2. Lifesum — approachable meal plans with flexible macro controls
Lifesum blends friendly design with structured meal plans, macro tracking, and habit prompts, which helps beginners stick with logging long enough to see progress. Where more clinical tools can feel intimidating, Lifesum’s interface keeps friction low, supports recipe discovery, and lets users tailor macro splits for goals like fat loss, maintenance, or muscle gain. That balance of simplicity and depth makes it well suited to broad lifestyle audiences who want to eat better without spreadsheet energy. The app’s recipe library, body-measurement tracking, and adjustable calorie goals let you craft content around practical milestones (e.g., “first 30 days of logging” or “macro swaps that preserve favorite meals”).
Why it stands out
- Macro tracking with adjustable goals, plus recipe saving for repeat meals.
- On-ramp meal plans for readers who want guidance more than granular math.
- Habit and measurement tracking reinforce small, compounding wins.
Affiliate angle
Lifesum is available via networks like Adtraction, so you can integrate it into beginner-friendly content and email onboarding series. Offer realistic expectations: the goal is consistent logging and minor plate upgrades, not perfection.
Numbers & guardrails
Pair Lifesum with fiber nudges toward 25–38 g/day and explain why that single habit often stabilizes appetite. Demonstrate a one-day menu that hits fiber and protein with normal grocery items to model adherence. Eat Right
Bottom line: If your readers want a gentle start with enough structure to succeed, Lifesum is a credible, affiliate-friendly pick.
3. YAZIO — flexible calorie counter with custom recipes and fasting support
YAZIO focuses on fast, flexible logging with features like custom foods and recipes, intermittent fasting options, and a polished diary. It’s a strong option for audiences who want to personalize everything—their calorie goal, their macro ratio, and even how meals are organized. Because YAZIO supports recipe creation, it fits content strategies that publish weekly meal ideas, batch-cook lists, and “macro-friendly versions” of popular dishes. Ratings and scale on Android indicate mainstream appeal, which helps conversion on broader blogs and YouTube channels.
Why it stands out
- Personalized diary and macro ratios; add your own recipes and foods.
- Strong app-store footprint signals usability for everyday consumers.
- Intermittent fasting support for readers who prefer time-based eating structures.
Affiliate angle
YAZIO runs an affiliate/partner program (commonly through networks like Awin and FlexOffers), so you can monetize recipe roundups or fasting explainers while giving readers a credible tool. Avoid overpromising: position fasting as an option, not a requirement.
Numbers & guardrails
If you cover glycemic load and glycemic index, keep the explanation concrete: GL = (GI × grams of carb in a serving) ÷ 100. Show how a high-GI food can still have a low GL at typical portions, which is a useful nuance for recipe planning. ScienceDirect
Bottom line: YAZIO is a versatile calorie counter that monetizes cleanly and supports content formats from meal plans to fasting guides.
4. Noom — behavior change coaching for readers who want guidance
Noom emphasizes cognitive-behavioral strategies, food logging, and coaching cues that help users change why they eat, not only what they eat. It’s a fit for audiences who want education plus accountability rather than a pure tracker. For affiliate content, frame Noom as a structured path with daily lessons and habit-building nudges, while being transparent about the commitment required. The brand actively works with creators and has a dedicated influencer/creator program, which streamlines approvals and provides campaign assets. noom.com
Why it stands out
- Combines logging with behavioral psychology and habit change lessons.
- Suits readers who benefit from structure and check-ins over long timeframes.
- Aligns well with email sequences and challenge-based funnels.
Affiliate angle
Noom historically partners via Impact and brand channels; apply if your audience aligns with guided programs rather than DIY calculators. Position it ethically: for some readers, self-tracking is enough; for others, coaching accelerates results. app.impact.com
Numbers & guardrails
A pragmatic content recipe: suggest protein at ~0.8 g/kg as a baseline and 150–300 minutes of moderate weekly activity, then use Noom to scaffold daily choices that achieve those numbers without obsessive rules.
Bottom line: When your readers want coaching plus tracking, Noom offers a credible, monetizable pathway—just set expectations clearly.
5. Fitbit — accessible fitness and sleep tracking with a clear “readiness” signal
Fitbit’s platform remains a friendly entry point for step counts, heart-rate zones, sleep staging, and a Readiness Score that turns multiple signals into one actionable prompt (“push” or “recover”). For general audiences, that single score reduces analysis paralysis and makes daily decisions simpler. If your content compares sleep stages or explains HRV and resting heart rate in plain English, Fitbit’s support materials and app visuals give you reliable anchors. It pairs well with Cronometer or Lifesum to balance energy intake and expenditure, and it’s widely available across retailers, which helps with conversion.
Why it stands out
- Readiness Score blends HRV, recent sleep, and resting heart rate into a daily cue.
- Solid sleep staging explainer material for educational posts. Google Help
- Broad device lineup supports many budgets and comfort preferences.
Affiliate angle
Fitbit participates in affiliate networks (e.g., FlexOffers), and devices lend themselves to product roundups (“best entry tracker,” “best for battery life,” etc.). Pair hardware picks with “first 30 days” content to keep readers engaged beyond the purchase.
Numbers & guardrails
Teach readers heart-rate zones simply: many programs use ~50–85% of estimated max heart rate for moderate-to-vigorous work, with higher ranges for intervals. Emphasize that zones help set effort—and that recovery matters as much as strain.
Bottom line: Fitbit turns complex physiology into a daily traffic light—great for engagement and for ethical affiliate recommendations.
6. Garmin Connect — data-dense training with “Body Battery” for pacing your week
Garmin serves data-driven users who love training analytics: VO₂max estimates, training load, recovery time, and Body Battery, a rolling energy gauge derived from HRV, stress, and activity. That single metric helps people pace their week: push on high Body Battery days, back off when it’s drained. Garmin’s ecosystem spans watches, bike computers, and smart scales, so there’s room for upgrade paths and accessory content. For creators, that means rich storytelling—races, long-run nutrition, cross-training—and a clear affiliate map for devices and services.
Why it stands out
- Body Battery visualizes recovery vs. strain, aiding smarter scheduling.
- Deep training metrics support intermediate-to-advanced programs.
- Hardware ecosystem invites long-term follow-ups and comparisons.
Affiliate angle
Garmin commonly appears on networks like FlexOffers; pair device picks with training plans and explain how Body Battery prevents overreaching. Be neutral when covering platform disputes; focus on the user benefit and device-agnostic training principles.
Numbers & guardrails
Anchor plans to WHO activity guidance—150+ minutes weekly at moderate intensity or 75+ minutes vigorous, plus 2+ strength days. Use Body Battery to titrate intensity: e.g., schedule intervals when the reading trends high for two mornings in a row.
Bottom line: If your readership skews analytic, Garmin Connect provides robust data and a clear affiliate hardware path.
7. Withings Health Mate — whole-home health: scales, BP, sleep, and a unified app
Withings shines when your audience wants a home health stack: smart scales, blood-pressure monitors, sleep analyzers, and more, unified by the Withings app. This is perfect for content that blends weight trends, cardiovascular awareness, and sleep hygiene into everyday routines. The app’s education and insights help non-athletes understand what to track and why, and the product line covers multiple price points. From a monetization perspective, Withings offers a well-documented affiliate program with transparent commission ranges, which makes planning promos and ROI estimates easier.
Why it stands out
- Integrates weight, BP, sleep, and activity into one consumer-friendly app.
- Clear product-to-use-case mapping (e.g., weight trends, BP awareness, sleep). Withings
- Official affiliate program with stated commission bands.
Affiliate angle
Withings runs an official program (and appears on CJ). Bundle offers with content that teaches readers how to interpret trend lines rather than obsess over single-day numbers. Withings
Numbers & guardrails
Use fiber and protein baselines for nutrition posts (≈25–38 g/day fiber; ≈0.8 g/kg protein) and encourage readers to evaluate multi-week trends on the scale rather than day-to-day noise from hydration and glycogen shifts.
Bottom line: For general wellness hubs, Withings offers an end-to-end experience users understand—and an affiliate structure publishers can plan around.
8. Oura — sleep and readiness insights that resonate with night-owls and high performers
Oura focuses on sleep quality (light, deep, REM), oxygen saturation trends, and recovery readiness. For audiences who care about feeling sharp the next day—knowledge workers, new parents, athletes—Oura’s nightly scores and practical sleep hygiene suggestions are sticky. Educational content is easy to build here: explain sleep stages in plain language, tie late caffeine and screen habits to changes in sleep efficiency, and show how incremental bedtime shifts can raise readiness over a week. Oura provides partner infrastructure and public documentation that clarify what its sleep scores represent, which supports credible, transparent reviews.
Why it stands out
- Clear visualization of sleep stages and contributors to a nightly sleep score.
- Readiness framing that helps users decide between training and recovery. Oura Ring
- Extensive educational material for creators to reference.
Affiliate angle
Oura operates a partner/affiliate portal, so you can apply directly and receive tracking and creative assets. Position content around sleep hygiene experiments (bedtime, light, meal timing) so readers learn and see Oura’s feedback loop in action.
Numbers & guardrails
Tie your guidance to CDC recommendations of 7+ hours for most adults and encourage readers to aim for consistent bed/wake times first, then layer in environmental tweaks. Use Oura’s data to verify improvements after a week of consistency.
Bottom line: Oura’s data model makes sleep teachable—and its affiliate setup makes sleep education profitable without hype.
9. WHOOP — recovery-first training with AI-supported coaching
WHOOP is built around strain, recovery, and sleep, emphasizing how well you’re bouncing back from stress before stacking more work. That framing is powerful for injury-prone readers and anyone juggling training with a demanding schedule. The WHOOP Coach feature uses AI to summarize metrics and answer specific questions (“Should I push today?”), which makes great explainer content with real-world examples. Monetization is straightforward thanks to WHOOP’s affiliate/referral pathways and clear messaging about what the band measures and what it doesn’t.
Why it stands out
- Recovery-led decision model counters the “more is more” mindset.
- AI-driven WHOOP Coach helps personalize takeaways.
- Simple hardware + membership story for content and conversions.
Affiliate angle
WHOOP offers a branded affiliate route and commonly advertises flat referral rewards, which is easy to explain to readers. Align your pitch with overtraining prevention rather than performance promises.
Numbers & guardrails
Ground training advice in WHO’s 150–300 minutes moderate or 75–150 minutes vigorous benchmarks, then let WHOOP’s recovery score modulate intensity day to day. Remind readers that these tools are for wellness, not diagnosis. PMC
Bottom line: If your audience needs a coach to say “not today,” WHOOP’s recovery lens—and clear affiliate path—fit perfectly.
10. Sleep Cycle — smartphone-only sleep tracking with a friendly learning curve
Sleep Cycle leverages your phone’s microphones and sensors to approximate sleep stages and trends—no wearable required. That “no new hardware” point lowers the bar for anxious or budget-sensitive readers who still want better rest. For creators, it’s an excellent entry-level recommendation that can graduate interested users to wearables later. The company also highlights an affiliate platform, which gives publishers a clean monetization route alongside science-backed educational material about sleep improvement.
Why it stands out
- Low-friction sleep tracking for users who dislike wearing devices.
- Gentle UI and actionable summaries make sleep hygiene teachable.
- Affiliate program support for SMBs and publishers.
Affiliate angle
Promote Sleep Cycle in beginner sleep guides, explaining that the goal is consistency: fixed bed/wake times, a dark quiet room, cooler temperature, and limited late caffeine. Offer checklists readers can implement immediately, then suggest tracking changes for two weeks.
Numbers & guardrails
For a realistic mini case, show how a 15–30-minute earlier wind-down combined with light control can improve sleep efficiency over a week—and remind readers that 7–8 hours is the typical target range for adults.
Bottom line: Sleep Cycle is the on-ramp to better sleep: zero hardware, quick wins, and a publisher-friendly affiliate path.
11. Eight Sleep — temperature-controlled sleep to target deeper rest
Eight Sleep (sleep.me family) focuses on thermal regulation with mattress covers and beds that heat or cool, aimed at improving sleep continuity and perceived recovery. If your audience complains about waking hot, lives in warmer climates, or trains hard at night, temperature control can be a needle-mover. The brand offers creator and affiliate options—including public pages and network listings—so you can integrate it into guides about sleep environments, circadian cues, and bedtime routines. Just be crystal clear: this is an optional upgrade after the basics (dark, quiet, cool room) are dialed.
Why it stands out
- Tackles bed temperature, a common disruptor of deep sleep, with fine-grained control.
- Pairs well with content on light exposure, caffeine timing, and bedroom setup.
- Multiple partnership routes for creators (brand and networks). sleepme™
Affiliate angle
Eight Sleep runs referral and affiliate pathways; its referral terms also note business/affiliate distinctions. For transparency, summarize the difference for readers and disclose your relationship clearly. eightsleep.com
Numbers & guardrails
Frame Eight Sleep as a tier-two intervention: nail 7–8 hours and consistent timing first, then consider cooling for those still struggling, and track two weeks of before/after sleep efficiency to validate the investment. CDC
Bottom line: For readers who have the basics down but still wake hot, Eight Sleep is a targeted upgrade with a mature creator ecosystem.
Conclusion
Choosing the right health monitoring apps is less about chasing features and more about stacking complementary tools around your outcome. A practical default is: one nutrition app that tracks what actually matters (macros and fiber at minimum, micronutrients when possible), one sleep tracker that helps you raise sleep regularity and efficiency, and one fitness ecosystem that translates strain and recovery into a simple daily cue. If you’re a publisher, build content that teaches readers to connect those dots: match protein and fiber goals to activity levels, align hard sessions with high recovery days, and make sleep guardrails non-negotiable. Then monetize ethically by recommending affiliate apps that fit the job, explaining exactly why you picked them, and linking to credible benchmarks so readers can sanity-check claims. This win-win approach makes your content more useful, your recommendations more trustworthy, and your business more resilient over time. Ready to implement? Pick your trio, write a 14-day plan readers can follow, and link to the specific app workflows you just used to build it.
FAQs
1) What’s the simplest stack for someone just starting out?
Start with one app per pillar: Cronometer (nutrition), Sleep Cycle (sleep), and Fitbit (fitness). That combo is low-friction, integrates broadly, and covers the essentials—macros and fiber, nightly sleep tracking, and daily readiness. After three weeks of consistency, consider a hardware upgrade (e.g., Oura or WHOOP) if you want deeper recovery insights. Anchor the plan to 150 minutes of moderate activity and 7+ hours of sleep each day to avoid chasing noise.
2) Are these apps medical devices?
Generally, no. Most are considered general wellness tools; they are not diagnosing or treating conditions. The FDA’s guidance clarifies how low-risk wellness products are treated and where oversight increases for software that could impact patient safety. Always frame your content as education, not diagnosis, and encourage readers with symptoms to see a clinician.
3) How do I evaluate privacy when recommending an app?
Look for clear data controls (opt-in sharing, export/delete), platform policies (Apple HealthKit, Google Fit policies), and transparent data-safety disclosures in app stores. Remind readers that HIPAA often doesn’t apply to consumer wellness apps; privacy then depends on the app’s own policies and applicable consumer-privacy laws (e.g., GDPR for health data). Link to the app’s privacy page in your reviews.
4) What performance numbers should I teach readers first?
Use simple, evidence-backed anchors: 150–300 minutes of moderate activity weekly (or 75–150 minutes vigorous), 7–8 hours sleep most nights, 0.8 g/kg protein as a baseline, and ~25–38 g/day fiber depending on energy needs. Build one-day menus and weekly training outlines that hit those markers.
5) Can I promote both hardware and apps in the same post?
Yes—just group them by job-to-be-done. For example, “sleep improvement” might include Sleep Cycle (entry), Oura (wearable insights), and Eight Sleep (environmental control). Disclose affiliate links and explain who each tool is for so readers choose appropriately. Many brands offer official affiliate programs (Oura, Withings, WHOOP), and some appear on networks like Impact, CJ, Awin, ShareASale, and FlexOffers.
6) Are heart-rate zones necessary for beginners?
They’re helpful but not mandatory. Explain zones in plain language—lower zones for base work, higher zones for intervals—and teach readers to increase weekly load gradually. Zones around 50–85% of estimated max heart rate cover most sessions for new and intermediate users. Pair that with a readiness or recovery signal to avoid stacking hard efforts back-to-back. brownhealth.org
7) How do I prevent over-optimization and burnout?
Encourage readers to track fewer, better metrics: one nutrition KPI (fiber), one sleep KPI (sleep efficiency or a sleep score), and one training KPI (readiness/recovery or Body Battery). Use weekly trends, not single days, to make changes. This approach is easier to follow and aligns with how these platforms summarize data. Google Help
8) What’s the ethical way to monetize affiliate apps?
Lead with usefulness. Provide honest pros/cons, set realistic expectations, disclose affiliate links, and tie recommendations to public benchmarks (WHO, CDC). Avoid “instant results” claims and explain return/cancellation policies when relevant. Readers remember who respected their intelligence.
9) Do platform or policy changes affect these picks?
Ecosystem policies evolve (e.g., developer data rules, feature updates). When you publish, link to official policy pages (Google Fit policies, Apple Health privacy) instead of summarizing rumors, and keep your recommendations focused on user outcomes rather than brand drama.
10) What if my audience is mostly in the EU or UK?
Highlight data rights (GDPR), special-category protections for health data, and clear opt-in flows for data sharing. Prefer apps with robust export/delete controls and transparent privacy pages. For content, the same training and sleep guardrails apply; the difference is emphasizing consent and data minimization.
11) How do I handle readers with medical conditions?
Stay in your lane: provide general education and app walkthroughs, and encourage readers to consult clinicians for diagnosis or treatment. When in doubt, quote general wellness guidance and link to official sources rather than interpreting medical data.
References
- Physical activity — World Health Organization — (Fact sheet; recommendations) — https://www.who.int/initiatives/behealthy/physical-activity
- Physical activity: global recommendations — WHO (Fact sheet/update) — https://www.who.int/news-room/fact-sheets/detail/physical-activity
- FastStats: Sleep in Adults — Centers for Disease Control and Prevention — https://www.cdc.gov/sleep/data-research/facts-stats/adults-sleep-facts-and-stats.html
- General Wellness: Policy for Low Risk Devices — U.S. FDA (Guidance) — https://www.fda.gov/regulatory-information/search-fda-guidance-documents/general-wellness-policy-low-risk-devices
- Device Software Functions & Mobile Medical Applications — U.S. FDA (Policy overview) — https://www.fda.gov/medical-devices/digital-health-center-excellence/device-software-functions-including-mobile-medical-applications
- Health App & Privacy — Apple — https://www.apple.com/legal/privacy/data/en/health-app/
- Protecting user privacy (HealthKit) — Apple Developer — https://developer.apple.com/documentation/healthkit/protecting-user-privacy
- Google Fit Developer & User Data Policy — Google — https://developers.google.com/fit/policy
- Google Play Data safety section — Google — https://support.google.com/googleplay/android-developer/answer/10787469
- HIPAA & Health Apps — HHS — https://www.hhs.gov/hipaa/for-professionals/special-topics/health-apps/index.html
- GDPR Article 9 (special category data) — GDPR-info — https://gdpr-info.eu/art-9-gdpr/
- Cronometer: App features — Cronometer — https://cronometer.com/index.html
- Cronometer on Google Play (integrations) — Google Play —
- Cronometer Affiliate (ShareASale) — ShareASale — https://www.shareasale.com/shareasale.cfm
- Lifesum features — Lifesum — https://lifesum.com/features/
- Lifesum on Google Play — Google Play —
- Lifesum affiliate (Adtraction) — Adtraction — https://adtraction.com/advertisers/1951492778
- YAZIO Calorie Counter — YAZIO — https://www.yazio.com/en/calorie-counter
- YAZIO on Google Play — Google Play —
- YAZIO affiliate (Awin terms) — Awin — https://ui.awin.com/merchant-profile-terms/29533
- Noom creators & community — Noom — https://www.noom.com/creators-community/
- Fitbit Readiness Score — Google Support — https://support.google.com/fitbit/answer/14236710
- Fitbit sleep stages — Google Support — https://support.google.com/fitbit/answer/14236712
- Fitbit affiliate (FlexOffers overview) — FlexOffers — https://www.flexoffers.com/affiliate-programs/fitbit-affiliate-program/
- Garmin Body Battery FAQ — Garmin — https://support.garmin.com/en-US/
- Garmin affiliate (FlexOffers) — FlexOffers — https://www.flexoffers.com/affiliate-programs/garmin-affiliate-program/
- Withings app (Google Play) — Google Play — https://play.google.com/store/apps/details
- Withings app hub — Withings — https://www.withings.com/us/en/withings-app
- Withings affiliate program — Withings — https://www.withings.com/us/en/affiliate-program
- Oura Sleep Stages — Oura Help — https://support.ouraring.com/hc/en-us/articles/11752397946003-Sleep-Stages
- Oura Sleep & Rest overview — Oura — https://ouraring.com/sleep-and-rest
- Oura partner portal — Oura — https://affiliates.ouraring.com/
- WHOOP: How it works — WHOOP — https://www.whoop.com/us/en/how-it-works
- WHOOP Coach announcement — WHOOP — https://www.whoop.com/thelocker/introducing-whoop-coach-powered-by-openai
- WHOOP affiliate note — WHOOP — https://www.whoop.com/us/en/careers (affiliate section)
- Sleep Cycle app — Sleep Cycle — https://sleepcycle.com/
- Sleep Cycle partnerships/affiliate — Sleep Cycle — https://sleepcycle.com/partnerships
- Eight Sleep referral & affiliate note — Eight Sleep — https://www.eightsleep.com/referral-terms-conditions/
- Eight Sleep affiliate (Skimlinks listing) — Skimlinks — https://merchant.skimlinks.com/network/34007/Eight-Sleep-affiliate-program
- Protein RDA reference — PubMed — https://pubmed.ncbi.nlm.nih.gov/26797090/
- Fiber recommendations — Academy of Nutrition & Dietetics — https://www.eatright.org/health/essential-nutrients/carbohydrates/fiber
