Best cap ever

This is the best exercise ap going. You can do it any where - I am in hotels often. It does not hurt your knees. I lost 20 pounds during my 2nd month and have kept the weight off for over two years. My buddies and I restart after 2-7 days off and hVe been going for 2+years

Sitting in hotel about 30 Day - Ab Challenge, v5.0