At baseline isokinetic gastrosoleus strength testing will be done using a computerized dynamometer (Biodex Medical System) in the Department of Physical Medicine and Rehabilitation under the guidance of Professor U Singh, Head, Department of Department of Physical Medicine & Rehabilitation, AIIMS.. Subjects will perform three maximal planter flexion repetitions with right lower limb at 180 degree/sec. The peak strength will be recorded in Newton. Handgrip strength will be measured in right hand by hand dynamometer. The average of two measurement of grip strength will be used for analysis (in kg).