Livepro Super Training Bands are thick and designed specifically for weight training and are very effective for both upper and lower body training for a variety of strength, speed, flexibility and rehabilitation exercises. Super Training Bands are great for assisting with pull-ups, sit-ups, and improving lateral and forward speed with exercises such as jogging, behind-the-back drags, and lunges. During weightlifting, Super Training Bands allow for barbell weighting and increased resistance to exercises such as bench presses, squats and hard pulls. Resistance level: Super heavy 85-170lb / Color: Black / Size: 2080 x 64 x 4.5 mm