Sting Ray - Front Squat StabilizerThe front squat is a great exercise, but it presents challenges. Using a clean style grip is almost impossible for anyone with shoulder, elbow or wrist problems. And most lifters lack the necessary flexibility in these joints anyway. This grip also requires external rotation of the Humerus (upper arm bone) stressin..

Manta Ray by Advanced Fitness, Squat Load Distribution DeviceThis is the original Manta Ray manufactured in the United States by Advanced Fitness. Don't accept any knock-off versions. Made with high-tech, polyurethane polymer, virtually indestructible for years of tough use. You could drive a big truck over the Manta Ray, without doing more than ma..