Even from space, you wouldn’t detect something important about Earth’s shape: It’s not perfectly round. It’s actually a slightly oblate spheroid, or an ellipsoid. This means it is a little bit wider ...

The timeline for progressive overload is based on performance, ability, and feel, but a general rule of thumb is to increase intensity weekly or biweekly. That said, 'listen to your body, drop your ...

A personal trainer outlines five of the best stability ball workouts to lose belly fat and achieve a stronger midsection.

A personal trainer outlines the ultimate 60-day workout plan to gain muscle and strength while working all major muscle ...

A whole chess set was translated into wearable accessories in this prototype by French designer Louis Le Joly Senoville, a fan of the game who wanted to make it possible to play anywhere at any time.