A great exercise to start to strengthen your knees!
Great for Osteoarthritis and Patella Tendon pain if your not able to get to the gym.

B.Sp.Ex.Sc.,M.Physio.,Cert.Spinal.Man.Tpy., APAM
Andrew Clark is a father of 3 and the owner and principal physiotherapist at Clinical Physiotherapy, St Ives. He graduated with a Masters degree from the University of Sydney in 2010 and has since had 10 years experience working in musculoskeletal private practice. He has undergone extensive professional development and has experience treating a wide variety of patients and musculoskeletal conditions.