Free · no sign-up to start
Free tests, tools and plans
Every free SWEATLAS Longevity tool in one place. Each one works right away in your browser; the printable bonus opens with the Sunrise Letter.
- Use any toolNo account, no app. Your answers stay on this device.
- Unlock the bonusJoin the Sunrise Letter once to open the printable extras.
- Unlocked everywhereOne sign-up opens the bonus on every page here, on this device.
Find your starting point
Short tests and planners that give you a baseline and a direction.
Tools to use every day
Interactive helpers for light, movement, strength and supplements.
The Light Map
Your real sunrise, your sleep and your social jetlag on one 24-hour sun dial.
OpenMovement Snacks
Audit your sitting, then let a gentle timer call one-minute moves through your workday.
OpenStrong at Home
A guided 12, 20 or 30-minute strength session with a timer, cues and moving demos.
OpenThe Supplement Reality Check
Ten popular supplements, seven goals, one honest map of what the trials found.
OpenPlans and challenges
Routines that turn the evidence into a daily habit.
Free with the Sunrise Letter
The 28-day Sunrise Reset
Four weeks, one small action a day: sleep, heart, strength, fuel and calm. About ten minutes on most days, and every step links to the guide behind it.
- 28 days in four weeks: Rise, Engine, Strong, Steady
- A tracker that saves your progress on your device, plus a printable plan
- Three numbers to watch move: wake-time mornings, Zone 2 minutes, chair stands
- Then the Sunrise Letter: calm, useful longevity news, only when there's something worth saying
