Subject: The #1 WORST ab exercise for your back (3 min video)
Got an excellent video for you here today from Rick Kaselj...and it could potentially save you from some serious back pain.
In it, he's going to tell you what the WORST abdominal exercise that'll kill your back is, why you should stop doing it immediately AND how to fix it so that it doesn't hurt.
This is going to allow you to work your six-pack abs without any strain on your lower back.
GREAT info packed into a 3 minute video.
Learn what this #1 worst ab exercise is and how to fix it...