Stand with both hands on your walker. Lift your left knee as high as you can. Lower it and then lift your right knee. Alternate between sides for a total of 20 repetitions. Stand with both hands ...

Repeat 20 times. Seated in a chair, with your arms resting but not pressing on the armrests, contract your right quadriceps muscles and lift your leg. Your knee and the back of your thigh should ...

Methods: By detecting the threshold of passive movement, ankle and knee joint kinaesthesis was measured in 21 elderly long term tai chi practitioners (TC group), 20 elderly long term swimmers/runners ...