Fitness instructors LaToya and Julius guide us in a 20 minute ab workout and warm-up focusing on your entire core, with both standard and modified versions of each exercise. This workout consists of ...

Sit-ups, crunches, and planks probably have a regular spot on your strength schedule. But V-ups can take your core-strengthening workout up a notch, thanks to the range of motion the move requires.

You don't need an hour in the gym or a complicated training plan to start burning fat. All you need is ten minutes, a clear space on the floor, and a mindset that's ready to move. This workout is ...