There are many different ways to use foam rollers in Pilates but they are commonly used by placing them under the back, stomach, hips and knees to support and properly position your body during a pose.
The stationary exercise bike is a very popular piece of fitness equipment because it can be very effective for burning off calories without subjecting your body to excessive impact, especially on your knee joints. That is one reason why using a stationary exercise bike may be more useful for some people than a treadmill, even if you generally burn off less fat from cycling.
Because the hip, knee, and ankle never move through a full range of motion in the pedal stroke, tightness is a major concern for anyone embarking on an endurance cycling event.