The squat rack is an excellent piece of equipment for any gym enthusiast. It helps build muscle mass and improve cardiovascular fitness. A squat rack is a device used to hold weights while doing squats. There are many different squat racks, some have wheels, and some do not. Some are adjustable, and others are fixed. The squat rack is built to help people get more robust and increase their muscles. Here are the factors that the squat rack helps our body to achieve. Exercising with Cardiovascular