The Philosophy Gym Heavy Duty Resistance Fitness Bands offers a solution to a deeper level of fitness through offering a range of resistance levels to build strength and then to expand upon it. With this set your goals are only one more rep away! <br><br>Whether you are training, doing physical therapy or looking for an efficient way to boost your strength you can count on this set of heavy-duty resistance fitness bands to be a trusted workout tool. They are constructed of 4.5mm thick durable rubber to hold up to repeated use so you can stick with your daily workouts. These assist bands are all 41” in length and are color-coded by width and offer varying levels of resistance. Yellow – 1/4" (5-15 LB), Red – 1/2" (15-25 LB), Black – 3/4" (50-75 LB), Purple 1 1/4" (100-120 LB), Green – 1 3/4" (120-175 LB), Blue – 2 1/2" (175-230 LB). <br><br>Boost your goals for next level fitness for chin ups, pull ups and a variety of strength training moves. They will raise your current proficiency and help you to attain new fitness gains whether you start assisted or unassisted. The loops can be used at home, or in the gym, even outdoors, wherever your fitness pursuits take you. Lightweight and portable, the resistance bands can easily be stored away, even fitting into your gym bag. <br><br>The Philosophy Gym Resistance Bands come in 2 set options; both include a carrying case. The 6 piece set includes all 6 resistance bands (Yellow, Red, Black, Purple, Green & Blue). The 5 Piece set includes 5 resistance bands (Yellow, Red, Black, Purple, & Green). <br><br>Philosophy Gym provides quality fitness equipment with exceptional durability to meet all your workout needs.