Bands #1 & #2 are best for general conditioning, rehabilitation, stretching, jumping, speed training, aerobics, and for lifters as assistance for the upper body to increase the resistance for bicep and triceps. Either band is great for beginners and light weightlifters. Both can be used to safely increase the intensity of a workout without adding additional weights to a bar. For the stronger lifter, they will add considerable resistance to bicep and tricep exercises.
Bands #3 & #4 can be used by stronger benchers, and with exercises involving the lower body, calves, quads, hamstring and glutes.
Large and X-Large Bands (#5 & 6) are usually used for obtaining maximum resistance with squats, deadlifts, leg presses and shrugs.
Seven sizes of bands for any use for any exercise. #0 Band 2.5 mm. 2-15 lbs, #1 Band 1/2" x 4.5mm (5-35 lbs.), #2 Band 13/16" x 4.5 mm (10-50 lbs.), #3 Band 1.125" x 4.5 mm (25-80 lbs.), #4 Band 1.75" x 4.5 mm (50-120 lbs.), #5 Band 2.5" x 4.5 mm (60-150 lbs.), #6 Band 3.25" x 4.5 mm (70-175 lbs.)
There are countless exercises for these bands. Regardless of your fitness level, these things are guarnteed to help you reach your exercise and fitness goals. If not, send them back within 90 days!