For fitness enthusiasts who need a little cardio variety, HIIT (or high-intensity interval training) has long been a popular choice. According to a study in Biology of Sport, HIIT — which pairs short ...

The U.S. Army is planning to launch a campaign designed to help people improve their physical and cognitive performance. The ...

CAMP HUMPHREYS, South Korea -- Army Field Support Battalion-Korea, commanded by Lt. Col. Brian Thompson, hosted a pivotal leadership professional development event focused on the integration of ...

Jazzercise founder Judi Sheppard Missett shares how she stays fit at 81 and how her diet has changed over the years.