THE FIELD GUIDE
Research, reviews, experiments, and useful questions.
Browse AbundantlyMari by topic, or start with the newest work below.
Explore by territory
- Hormones & Midlife
- Longevity & Biohacking
- Wearables & Tech
- Supplements & Nutrition
- Mind, Capacity & Recovery
- Beauty & Healthy Aging
Newest
- The End-of-Summer Wellness Reset That Isn’t a Detox

- What Earns a Place in My Life

- Healthy Aging Without the Renovation Project

- The Longevity Hierarchy: What Deserves Your Money Before the Expensive Stuff

- Before You Buy Another Wellness Device, Ask These Seven Questions

- Weekly Signal No. 01: Five Things Worth Knowing This Week

- The Healthy Food That Stopped Agreeing With You

- The Things I Stopped Calling Healthy

- Your Wearable Is a Very Confident Intern

- Your Longevity Plan Needs More Tuesday-Night Dinner

- Your Hair Has Entered Its Plot-Twist Era

- Things I Thought Were Personality Traits Until I Turned 40

The Weekly Signal
A smarter wellness inbox: one useful thing worth knowing each week.