This seven-minute Pilates routine will help you target your deep core muscles

Woman doing Pilates boat pose on a yoga mat.

You don't need a lot of time or equipment to strengthen your core muscles. In fact, bodyweight workouts are one of the best ways to target the area. 

If you're looking for a super-short routine that will build your midbody, try this Pilates session from trainer Stef Williams, founder of the WeGLOW workout app.