Add Yahoo as a preferred source to see more of our stories on Google. Let’s be clear: there are a ton of ways to “get in shape for summer,” whatever the hell that even means. Runners are in shape.

DRIER. MEGAN: IT'S 6:48. WELCOME BACK. IT'S TIME FOR 11 FITNESS. JOINING THUS MORNING, TED DY SAVAGE FROM PLANET FITNESS. >> GOOD MORNING, MEGAN, HOW ARE YOU? >> GREAT. WE WANT TO GET TO THE ...

The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. This is going to get ...

The fastest sprinter is the world right now is Lamont Marcell Jacobs, who won Olympic gold in the men’s 100-metre sprint with a time of 9.80 seconds. You might be surprised to learn that most of the ...