Build a stronger core in just 12 minutes without weights—here's how

A woman performing bicycles as part of a core workout

If you're looking for a way to strengthen your core without an extended gym session, this short abs workout is an ideal option, especially if you don't have any equipment nearby. 

In just over 12 minutes you can feel a full core burn as certified personal trainer Tasha Adams from Fitness Blender takes you through a range of movements. While you don't need weights, it can help to use a yoga mat for a more comfortable experience.