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 ...

For core workouts from Stephanie Mansour — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! When it comes to toning the abdominals, many of my ...

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 ...

While many workout regimens flame out as quickly as it took them to start trending, others stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga, for instance, have been ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? If you've completed a core workout—or 100 of them—over the years, you likely ...

There are a million and one ab exercises to choose from, but if you want to carve your core and build real rotational control, bicycle crunches are a must-add to your routine. This classic floor move ...