these rhythm balls help you to exercise your pelvis and keep it healthy. they are easy and fun to use with no level of fitness required. try the simple exercises included in this pack to help tone your pelvic muscles. ten minutes a day is the well balanced way!for your pleasure hunt.pelvic floor exercise balls. for a healthy rhythm of life.the pelvic floor is made up of muscles that support the internal abdominal and pelvic organs. when, for various reasons, this complex muscle group becomes weak the effects can include loss of bladder or bowel control, loss of pelvic organ support and diminished sexual enjoyment.to strengthen these muscles use the rhythm balls internally for a minimum of 10 minutes a day. these latex coated balls contain off-centre weights that move inside. holding and rolling the balls vaginally, exercises all the surrounding muscles and strengthens the whole pelvic floorpackage includes:rhythm balls6 different exercise cards and instructions