952 Views Cancer Previous Arm Series | Cancer Exercise Specialist Pilates Next Exercise and The Cancer Patient Presenter Andrea Leonard, CSCS, CES About the Video Cancer treatment can wreak havoc on the body causing an increase in body fat and a loss of lean muscle mass-muscle wasting. You may also like this Exercise and The Cancer Patient Cancer Arm Series | Cancer Exercise Specialist Pilates Cancer Best Exercise to Stretch Tight Hip Flexors Cancer, Exercises