BOSTON (Reuters) - The military-style fitness "boot camps" which originated in the United States have invaded nearly every corner of the earth. If you're looking to combine travel with hardcore ...

Since boot-camp classes tend to mix short breaks into the workout, they’re considered a form of high-intensity interval training (HIIT). According to Porcari, the average heart rate of someone during ...

ST. LOUIS — In a world where fitness is often about numbers—pounds lifted, calories burned, miles run—Burn Boot Camp is shifting the focus to something bigger: empowerment. More than just a workout, ...