One popular fitness expert shares the best home ab workout and 7 intense lower ab exercises, for a combination that hits your entire core.

Skip the floor work. This 10-minute standing ab workout builds balance, stability, and core strength for adults over 50.

Both core exercises can strengthen and tone your abs, improving stability and balance while building a visible six-pack. But ...

You may not see this exact variation performed in the gym as often, but it can completely transform your back.