HIIT workout founded by a Japanese Olympic coach that uses periods of intense exercise and rest to burn calories.

Mark Wahlberg is back with another 4 a.m. club video, launching "operation: get ripped." Wahlberg doesn't waste any time when it comes to starting a new program. He wrapped filming for a movie this ...

Walking is great exercise that's easy on the knees, ankles, and back. But if you're worried about overdoing it, here's what to watch for.

High-intensity interval training is hyped as the best way to lose weight due to its intense calorie burn in a short time, but ...

You drag yourself out of bed the morning after a tough workout, wincing as your muscles protest with every movement. That familiar ache – sometimes a gentle reminder of yesterday’s efforts, sometimes ...

View post: Lions’ Amon-Ra St. Brown Strongly Questions Reasoning Behind NFL Films’ Controversial Brian Branch Video LeBron James is getting prepared to play in season No. 23 in the NBA. At 40 years ...