This exercise helps keep your back flexible.

Follow the step-by-step directions for this knee exercise.

Follow these step-by-step instructions.

Follow the step-by-step instructions for this hip stretch.

This exercise helps build strength in your hamstrings and glutes.

Follow the step-by-step instructions for this inner thigh stretch.

Follow the step-by-step instructions for this exercise.

A mitral valve replacement is a surgery to replace a mitral valve that doesn’t work well. It’s replaced with a new valve.

Follow the step-by-step instructions for this exercise.

This exercise is to help you make the hamstring in your leg stronger.