Matt Fuchs writes about science, health, aging, and well-being. His Substack is Prime Factors and he is a 2026-2027 Knight-Wallace Fellow. Matt Fuchs writes about science, health, aging, and ...

Anyone who spends a lot of the day sitting could probably stand to strengthen their glutes. And the clam shell exercise is an excellent way to do just that. But it also offers a whole lot more. This ...