PeakspanSociety

The affiliate hub

Tools Worth Considering

These are tools, books, tests, and gear that may help members move, measure, eat, recover, and explore with more intention. Some links are affiliate links, which help support the Society at no extra cost to you.

The label under each product is our verification tier — how we vetted it, independent of whether the link earns a commission. What the tiers mean →

Move

Polar H10 chest strap

Personally used

The reference-grade heart-rate strap for getting Zone 2 right. Pairs with any watch or app.

Bowflex SelectTech Adjustable Dumbbells

Personally used

A whole rack in two handles. The single best home-gym purchase for strength training after 50.

Measure

Stelo by Dexcom (OTC CGM)

Personally used

Over-the-counter continuous glucose monitor — see how meals, sleep, and Zone 2 move your glucose.

WHOOP 5.0

Personally used

Strap-based recovery + sleep tracker. The best at turning HRV and sleep debt into a daily readiness call.

Eat

Momentous Whey Protein Vegetarian · dairy

Personally used · NSF verified

Third-party tested (NSF Certified for Sport). 24g per scoop — the reliable base of a high-protein day if you take dairy.

Momentous Plant Protein Vegan

NSF verified

Pea + rice blend, NSF Certified for Sport — a complete-amino, fully plant-based base when you skip dairy.

Momentous Creatine — Signature Spec Vegan

Personally used · NSF verified

Pharmaceutical-facility purity, water-washed, NSF Certified for Sport and tested for microplastics/PFAs — 10x tighter purity controls than industry standard. 5g/day for muscle, power, and — increasingly — cognition with age.

Momentous Vegan Omega-3 (Algae) Vegan

NSF verified

NSF Certified for Sport, algae-sourced — 500mg EPA + 500mg DHA per serving, no fishy burps. The plant-based way to hit your omega-3s without touching fish.

Momentous Omega-3 Fish · not vegetarian

NSF verified

High-EPA/DHA fish oil, third-party tested. The pescatarian option if you prefer marine-sourced omega-3s.

Thorne Vitamin D/K2 Vegetarian

Editorially researched

Pharma-grade D3 paired with K2. The pairing most standalone vitamin-D supplements get wrong.

LMNT Electrolytes Vegan

Personally used

Sodium-forward electrolyte mix, no sugar. Fixes the "I drank water but still feel flat" problem.

Recover

Manta Sleep Mask

Personally used

Zero-pressure blackout mask. Cheapest high-leverage upgrade to deep sleep most people never try.

Books

Outlive — Peter Attia, MD

Editorially researched

The book that reframed "lifespan vs. healthspan" for a general audience. A solid on-ramp to the whole space.

Breath — James Nestor

Editorially researched

A readable tour of why how you breathe shapes stress, sleep, and focus — with drills you can try tonight.

Awe — Dacher Keltner

Editorially researched

The Berkeley psychologist who mapped awe as a measurable, health-shaping emotion. The science under "go look at something big."

Lifespan — David Sinclair

Editorially researched

The popular book behind Sinclair’s Information Theory of Aging — his case that aging is a treatable process, not an inevitability.

Longevity Guidebook — Peter Diamandis

Editorially researched

Diamandis’s practical roadmap to the healthspan revolution — diet, sleep, diagnostics, and the AI/gene-therapy frontier. (Profits go to the XPRIZE Healthspan.)

We Are as Gods — Diamandis & Kotler

Editorially researched

On thriving through an age of exponential technology — the optimist’s counterpart to the doomer takes, from the authors of Abundance.

The Blue Zones Secrets for Living Longer — Dan Buettner

Editorially researched

Buettner’s field research on the world’s longest-lived communities — the plant-forward, move-naturally, belong-somewhere playbook. The most evidence-aligned book on this list.

Ikigai: The Japanese Secret to a Long and Happy Life — Héctor García & Francesc Miralles

Editorially researched

The little book that popularized ikigai in the West — the four-circle framework for a durable reason to get up in the morning. A gentle companion to the purpose research, not a clinical text.

Life Force — Tony Robbins & Peter Diamandis

Editorially researched

A sweeping, optimistic tour of the precision-medicine frontier — regenerative tech, diagnostics, and what’s coming. Big on possibility; read the hype with a pinch of salt.

Super Agers — Eric Topol, MD

Editorially researched

Topol’s evidence-first case for a prevention-led, data-driven approach to healthy aging — where AI and diagnostics genuinely help, and where the hype outruns the science. The Measure-pillar read.

Why We Sleep — Matthew Walker, PhD

Editorially researched

The book that made sleep science mainstream — why sleep is the foundation under every other health lever, and how to protect it. The Recover-pillar read.

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