Do squats, lunges, side lunges, calf raises, scissors, the bicycle exercise and rear
leg raises or donkey kicks to strengthen your legs and tone fat knees. Include abdominal and upper body exercises such as crunches, planks, side planks, pushups, pullups and triceps dips for total body strengthening to improve your fitness and elevate your metabolism.
Perform yoga or stretches after each exercise session to improve your flexibility and reduce your risk of soreness and injuries.