Proponents of bodyweight fitness — which describes most personal trainers these days, medical professionals and me — are fond of reminding people that getting in shape is as simple as getting on the ...

Upper-body strength is more than a fitness goal—it’s a powerful indicator of overall health. According to the American College of Sports Medicine (ACSM), one of the most reliable ways to assess ...

The ubiquitous 555 has yet another airing with this bistable using a simple push-button to provide a push-on, push-off action. It uses the same principle of the stored charge in a capacitor taking a ...