MIR GHAZAB KHAN
Councller (250+ posts)
The scientific answer to this post is , if we pray according to human Anatomical movements , there will be a healthy stretch on posterior part of knees.Knee joints have Patella bone in front which control the hyper extension of the knee. the structure of the knee detoriet only due to weight , calcium deficiency, synovial capsule rupture and minscus disc wear. Nimaz have a pleasant effect on knee.