Answer:
The knee joint is one of the strongest and most important joints in the human body. It allows the lower leg to move relative to the thigh while supporting the body's weight. Movements at the knee joint are essential to many everyday activities, including walking, running, sitting and standing
Explanation:
I took a test about this.
When it comes to Physical Fitness diet is very important. Imagine a person who eats only fast food but expects to be fit like an athlete. The truth is you can only do so much with exercise alone. The food a person eats is essentially the fuel for a person throughout the day to create energy and get nutrients. Think of a car that needs gasoline and oil. If you pick the wrong kind of oil it can have an affect on the lifespan of your car and without gas the car will not run.
Isokinetic is often used as therapy to rebuild muscle strength after an injury