Gronk Fitness pull up bar assistance bands are the highest quality resistance bands for stretching and strengthening. They offer assistance to help you perform the perfect pullup, and this resistance band set delivers a variety of resistance levels.
XX-Light (Red Resistance Band): .5” wide with a 5-35 lb resistance. Primary resistance band used for stretching and light resistance exercises.
X-Light (Black Resistance Band): .85” wide with a 10-60 lb resistance. Good choice resistance band for people under 140 lbs to add resistance during walks, high knees or sprints.
Light (Purple Resistance Band): 1.25” wide with 25-80 lbs resistance. Good choice as a general use band.
Medium (Green Resistance Band): 1.8” wide with a 50-120 lb resistance. Good size for general use and great for adding resistance to body movements for people from 140-200 lbs.