The longevity number your doctor can measure
Cardiorespiratory fitness predicts long life better than most risk factors. What a study of 122,007 adults found, and why recovery matters to it.
The Research
Read the studies, not the hype.
Every piece here starts with a paper, names it, and says what it does and does not show. Written for people over forty who want the evidence before the equipment.
Train, then sweat: the trial that put sauna on top of exercise
The best evidence for sauna is not sauna instead of training. It is sauna after training. Inside the eight-week randomised trial.
Keep the muscle: when not to plunge
Muscle is a longevity asset after 50. Cold straight after lifting may take a little of the gain. How to time it.