Build a strong core without lying on the floor using this trainer-approved three-move abs workout for beginners.

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I love working out, and a good ...

Joining the show is Tim Griffin, also known as “Firefighter Tim,” along with his daughter Amelia. Tim is an experienced firefighter and fitness enthusiast, and Amelia, who is 12 years old, has been ...

Looking for a quick ab workout to fire up your core? This seven-minute intense ab challenge targets your lower abs with no equipment. To find out for myself, I unrolled my yoga mat and gave it a go ...