8-in-1 Multifunctional Body Fitness Trainer This 8-in-1 sissy squat provides effective training to exercise your leg muscles and abdomen. Squat exercises mainly train your quadriceps and glutes. Except for that, hooks can use with an elastic band to exercise your arms. Stable Structure Ensures Stable Exercise This squat is made of sturdy and thickened iron pipes, with 220LBS high load-bearing ensuring its durability and your safety at the same time. The bottom is designed into a unique shape that will keep the squat from tipping over while you doing weight-bearing exercises.