Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Many people don’t use correct form when doing core ...

Sit-ups can be a great way to strengthen your abdominal muscles that sit around your stomach. But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, ...

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

Mark Wahlberg shares health update on daughter after 'terrifying' horse riding accident: 'Very, very scary' ...

Master the bicycle crunch from start to finish, learn the mistakes most guys make, and add variations that target every part of your core.

Looking to amp up your core workout with a move that really targets those stubborn lower abs? Enter the reverse crunch. This exercise zeroes in on those hard-to-reach lower abdominal muscles, helping ...

If your goal is to strengthen and stabilize your core, I’ve got some good news — you don’t need to be doing crunches. While crunches are great for targeting the top layers of your abdominals (those ...

Often, the way we work out, it’s almost as if it could have an invisible meridian dividing the upper and lower halves (you know: arm day! leg day!). But central, quite literally, to everything is the ...

Skip crunches. These five chair exercises target abs and obliques to tighten belly overhang and support your back after 50.

Trainers share 5 bodyweight moves to trim belly fat after 50. Do 30 to 60 seconds each to build strength and a tighter core.