Exercise Beats Fasting for Longevity Hormones in Women 35+
You don’t need a 10-day fast to raise your longevity hormone — resistance training can boost FGF21 by 42% in just eight weeks.
Fasting
FGF21 and Longevity: Does Eating Less Protein Actually Help?
The longevity hormone FGF21 spikes when you eat less protein — but that doesn’t mean you should stop eating it. Here’s what the research actually says.