POWER GUIDANCE Pull Up Assist Bands - Heavy Duty Resistance Band, Mobility & Powerlifting Exercise Bands, Perfect for Body Stretching, Powerlifting, Resistance Training, Single Band & Set PREMIUM QUALITY - POWER GUIDANCE resistance bands are durable and built to last, They can be stretched repeatedly year after year and are made from natural latex material which is kind to the environment. SUITABLE FOR ANY FITNESS LEVEL - each exercise band offers a different level of resistance, both for pull up training, and for adding resistances to bench press, squats and Olympic lifts BUILD STRENGTH & IMPROVE MOBILITY - With resistance band training, every part of the exercise has resistance, resulting in better range of motion strength and the complete stimulation hence promoting muscle growth CHOOSE YOUR SUITABLE BAND - According to the band tension chart to the left, choose a band based on your bodyweight and the current number of unassisted repetitions you can complete. Also, you can combine multiple sizes to increase more levels of tension SATISFACTION GUARANTEED - At POWER GUIDANCE, we fully stand behind our products. If you don't 100% love our products, please don't hesitate to contact us.