Jumping, jogging, running & playing contact sports.Siiting on the floor & squatting is to be discouraged. Some postures in yogasana are allowed after the surgery. High energy contact sports like football and tennis etc. should be avoided.
The range of motion depends on many factors the primary being the quality of muscles & the pre op range of motion. Other factors include surgeon s skills & experience, & the type of implant used. There is considerable improvement in the range of motion after surgery but if a patient does not have or have limited movement in the knee before the surgery can t expect to have full movement after surgery.