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 ...

HIIT, planks, and functional exercises dominated, while wearables tracked progress, helping busy adults achieve real results ...

Intense four-second bursts of exercise performed three times a week for less than 15 minutes can boost cardio and muscle power, a study suggests.

When you’re setting out on a new fitness journey, it can be easy to forget to pace yourself. You might get inspired by your favorite content creators or super-fit friends and decide to just go for it.