EOD
End of Day, well spent.
A community-curated collection of supplements, services, and protocols that actually enhance the hours after work, submitted, debated, and verified by the people who tried them.
The Finds
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Grass-fed collagen peptides that mix into coffee without the chalky aftertaste
Vital Proteins' unflavored collagen peptides are hydrolyzed bovine collagen (10g per serving) designed to support skin elasticity, joint flexibility, and gut barrier integrity through their glycine and proline content. The formula also includes hyaluronic acid and vitamin C. Mixes cleanly into hot or cold drinks, no artificial sweeteners or flavors. Made from grass-fed cattle hide.

LMNT Citrus Salt: aggressive sodium dose for post-sweat rehydration without sugar
Each stick pack delivers 1,000 mg sodium, 200 mg potassium, and 60 mg magnesium—a salt-forward ratio designed for active recovery and sauna use. No sugar, no artificial sweeteners, just electrolytes in a ratio the brand spent years validating. One stick dissolves in water; most people find 1–2 packs daily covers their electrolyte gap, though you can dial it up or down depending on sweat rate.

WHOOP 5.0 membership tracks HRV-driven recovery, strain, and sleep—built for athletes who obsess over data
A wearable subscription that monitors heart rate variability (HRV), sleep quality, and training strain with a 14+ day battery. The Three tiers start at $199/yr for basic recovery tracking, up to $359/yr for medical-grade features like ECG and on-demand AFib detection. Includes lifetime warranty and 24/7 support. Women's hormonal insights and VO2 max zones are standard across all plans.


All-In Gen 2 turns your home into a cold plunge studio—no plumbing, no waiting
The All-In Gen 2 is a fully integrated cold tub with built-in chiller that cools to 37°F, 31% faster than the previous generation while using 50% less energy. It holds 105 gallons, fits people up to 6'9", and includes ozone sanitation plus double filtration. Plug it in, fill with water, and you're plunging daily without the gym membership activation cost.


Thousands of on-demand classes without the hardware—strength, yoga, Pilates, meditation, all in one app
Peloton's app delivers 5-90 minute classes across 15+ workout types (strength, yoga, Pilates, cycling, rowing, stretching, meditation, walking) without needing their bike. The free 30-day trial lets you test the breadth before committing; after that it's $13/month for App One or more for App+ with bike-specific programming. Real-time metrics and streak tracking keep you honest.


160+ lab tests twice a year, tracked for life at $365
Function runs 160+ biomarkers annually (tested twice per year) across hormones, heart, metabolic, aging, and autoimmunity markers—including insulin, lipoproteins, hs-CRP, homocysteine, vitamin D, and heavy metals. Results are reviewed by clinicians and flagged for action. No insurance required, HSA/FSA eligible. The longevity crowd's baseline-tracking service.


Y7's heated vinyasa hits different with hip-hop and candlelight
Heated vinyasa in an 80-90°F room synced to hip-hop beats and lit by candles. Less intense than Bikram (which runs 105°F+), more atmospheric than standard studios. Flow-based rather than static holds, so you're moving through sequences rather than holding poses.


Pure creatine monohydrate, 5g daily, micronized for cognitive + physical performance
Momentous delivers 99.8% pure creatine monohydrate (Creapure®) in a 90-serving jar—the consensus research dose of 5g daily to support strength, endurance, and cognitive function. NSF Certified for Sport, micronized for easy mixing, with no additives. Most users notice subtle improvements within 1–2 weeks; full muscle saturation around 3–4 weeks.

The Journal
All issues →The Journal launches with EOD's first cohort of essays. We're polishing the first set now.
The Calendar
All events →The Calendar opens once our first round of hosted evenings is locked in. Stay close.
EOD publishes opinions and summaries of research about supplements, services, and protocols. It is not medical advice. Consult a qualified healthcare provider before changing your supplement, exercise, sleep, or medication regimen.
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