The knee is one of the largest and most complex joints in the body and it endures stress on a daily basis. Our knees absorb force equal to 3.5 times our body weight just walking down stairs. For a person weighing 120lbs, that equates to 420 pounds of force! If you exercise, you probably put more stress on your knees, and this can have consequences such joint wear and tear, injury, or osteoarthritis. Overuse will slowly but surely lead to knee injuries. Opt for a range of activities and alternate workouts. If you run, for example, alternate with cycling or swimming to use different muscle groups. ... Read More