Every challenge is a framed experiment: a habit to test, several intensities, documented expected benefits — and a verdict measured by your body checks. See what exists, and build the journey that fits you.

Your answers also help us build a catalogue that matches real needs — thanks for playing along!
A curated catalogue, designed with professionals. Each card details intensities, expected benefits and precautions — click "See details".
The catalogue keeps growing. Coming soon: challenges created by users, pros and partners.
Realistic ranges from the scientific literature on these habits — until our community's real data takes over.
¹ References include: Westerterp-Plantenga et al. (2012) — protein, satiety and body composition; Maillard et al. (2018), meta-analysis — HIIT and fat mass; Irish et al. (2015) — sleep hygiene and sleep quality. Full references on request: anthony@mybodymetrix.com.
Filters by goal, difficulty and category; community performance on every challenge; recommendations based on your context. This is the experience our 150 pioneers will shape.
