"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate focused training time on your core. You can start with these ab exercises ...

This abs workout at home uses a medicine ball to add resistance, rotation, and control to core training. The routine targets ...

Place your hands lightly on the bed for balance if needed. Lower one leg toward the mattress with control. Stop just before ...

Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper ...

Personal trainer Anthony Wall shares the 5 exercises he makes sure are part of his weekly fitness routine at age 55.

Seated exercises after 60 can rebuild muscle fast. Get 4 joint-friendly moves from CSCS Jarrod Nobbe, plus sets and form tips ...

In TODAY.com's Expert Tip of the Day, a trainer reveals which type of workout will give you the most health benefits if ...

Open right knee, rotating through the right hip to lift knee toward ceiling. Glutes should engage.