MUSCLES ENGAGED Quadriceps The quadriceps (quads) are a group of four muscles on the front of the thigh. They allow your knee to straighten and provide stability when standing. Your quads are the most important muscle group for maintaining the ability to stand and to walk independently. Glutes Gluteal Muscles (Glutes) are one of the strongest muscles in the body and are the connecting point between your legs and back muscles. Glutes are used in a variety of actions from moving the leg to extending and rotating the hip, as well as extending and rotating the trunk of the body. Equipment Used Stationary Bike The exercise bike is a low-impact, safe, and effective cardiovascular exercise. The low-impact movement involved in operating an exercise bike does not put a lot stress on joints and does not involve sporadic motions that some other fitness equipment may require. Exercise Instructions Step 1 Adjust the seat height accordingly. Step 2 Set time and intensity of the interval. Step 3 Complete the interval and continue on with the workout.