Live longer, look and feel better in three steps. No gym required.
Most of what keeps a body working is boring and cheap. Move a little through the day, eat a little less a little slower, and finish your shower cold.
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The 3 steps
1.Move naturally
- Pick one to three ways to move that fit your day: walk the dog, take the stairs, play with the kids, garden.
- Add 30-second bursts: push-ups while the kettle boils, squats while the shower warms up.
- Check off at least one movement a day.
Why: In wearable-device data (Stamatakis and colleagues, 2022), short vigorous bursts during the day were linked to living longer. It's an association, not proof, but the floor is low.
2.Enjoy eating
- At one meal a day, slow down. Put the fork down between bites and taste the food.
- Stop when you feel about 80% full: satisfied, not stuffed.
- Rate yourself 1 to 3 stars on each. No counting, no weighing.
Why: In human trials reviewed by Most and colleagues (2017), eating somewhat less, without going short on nutrients, improved several markers of health. The 80% rule is the Okinawan way to do it without counting.
3.Get naked: finish cold
- After your normal warm shower, turn it to cold for 30 seconds.
- Breathe slowly through it. It gets easier within a week.
- Note how long you lasted. Skip it if you have a heart condition, and ask a doctor first.
Why: In a large Dutch trial (Buijze and colleagues, 2016), a cold finish to the daily shower was linked to fewer sick days.
A study finding a benefit in the people it tested is not a promise of that result for you. All the sources.
Fix one thing, or fix all of it
This guide is the starter version of one part of your health. If one thing is the problem, the 12-week Longevity or Ideal Body Program trains it properly. If it's never just one thing, All-Access puts every Program and practice into one routine that fits your day.
Sources
Stamatakis et al. (2022). Association of wearable device-measured vigorous intermittent lifestyle physical activity with mortality.
Lee, Shiroma, Kamada, Bassett, Matthews, Buring (2019). Association of Step Volume and Intensity With All-Cause Mortality in Older Women.
Most, Tosti, Redman, Fontana (2017). Calorie restriction in humans: An update.
Waziry, Ryan, Corcoran et al. (2023). Effect of long-term caloric restriction on DNA methylation measures of biological aging in healthy adults from the CALERIE trial.
Buijze et al. (2016). The Effect of Cold Showering on Health and Work: A Randomized Controlled Trial.
Šrámek et al. (2000). Human physiological responses to immersion into water of different temperatures.