Amazon.com : Ab Lounge 2 Abdominal Exerciser : Abdominal Trainers : Sports & Outdoors
Ab Lounge 2 The Ultimate Abdominal Machine! Testing proves that the Ab Lounge 2 jackknife is more effective than the standard bent knee crunch. Amazon.com Focus your abdominal workout strictly on your stomach muscles with the Ab Lounge 2, a comfortable, e...