What’s more, many ab-focused exercises can be done from the comfort of your home with no gym equipment needed. Mary Braun ‘s 5-minute workout to get toned and honed abs: How to do it Mary ...
Hi, and welcome, guys. We're going to do a 10 minute ab exercise. Five exercises, one minute each, and do two rounds of that. So we're going to get started with a simple crunch. Lay on your back.