Sometimes in life, you really can't beat the old stuff. Old friends, old tunes, old movies - we love them all. And when it comes to working out, it seems we're partial to going retro too: indoor step ...

Calisthenics might be the word your grandfather used for physical exercise. This type of workout started cropping up in grade schools in the late 19th and early 20th centuries. These low-resistance ...

There are many reasons that people avoid exercise. Time is an obvious one. Our lives are already busy — who has time to work out? Money is another common excuse. Gym memberships and equipment can get ...