stand with back against swiss ball on wall, squat down keeping knees aligned with toes, hold, then return.
Stand with feet apart about hip width and rest your lower back on a Swiss resting on wall. Keep your arms crossed over the chest and bend the knees sliding your back on the ball. Keep the knees in line with toes. Hold th position before returning back to the starting position.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.
