Conquer. Pull Up Assist Resistance Bands for legs (4 bands) Add Up to 170lb of resistance when stacking all 4 bands Extremely adaptable for all types of workouts - power bands have been used in weight lifting, crossfit, calisthenics, body weight challenges or as simple as just stretching exercises Perfect for stretching, weightlifting, and crossfit Great in exercises for legs, arms, abs, back, stretching, rehabilitation and more Measures 41" in length