A nonstop, advanced ab workout from two Cirque du Soleil performers and personal trainers will light up your core for seven full minutes.

Extreme Abs Workout by Cirque du Soleil It's called "Extreme Abs" for a reason — this workout is led by two Cirque du Soleil performers who are also NASM-certified personal trainers. Scared yet?

Your ab­dom­i­nals form part of your core.For the past ten years, some peo­ple have been talk­ing about spe­cif­ic core ex­er­cis­es; but the fact re­mains that many ex­pe­ri­enced fit­ness ex­perts ...

What • A floor exerciser that works the abs and core as well as other muscles.