Attitude

Fasting and exercise can boost the longevity hormone FGF21, but what can we eat—or avoid eating—to get similar effects? Over a century ago, fasting was hailed not only as a means of combating “cerebral lassitude,” but also for the “prolongation of healthy longevity.”...

What can we do to boost the longevity hormone FGF21? In the year 2000, a new human hormone was discovered. It was the 21st documented fibroblast growth factor, so they called it FGF21. Since its discovery, FGF21 has become recognized as a key agent for the promotion...