Strength training for seniors should emphasize posterior muscles like the glutes and upper back rather than mirror muscles to ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Core, the manufacturer of the core body temperature sensor, has announced an app update that will ...