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Bosu Ball leg raise exercise – bent knee, in front single leg (balance)This exercise is great for the beginner who is working on core strength or an improvement in balance. Start by standing on the top of the Bosu with feet shoulder width apart. As you contract the core, put all your body weight on the left leg. Slowly lift the right leg as high as possible by bending the knee. Lead with your knee and keep your foot flat. Once your right leg is lifted, slowly lower the leg to the Bosu. Repeat the movement with same leg without pausing after a repetition. Keep the core contracted, back flat and eyes facing forward. This exercise should not be completed quickly. Repeat the exercise with the other leg after your have finished your set.