The value of the vertical jump is that it show's a player's ability to burst off the line of scrimmage with lower body strength. That's why the drill is important for linebackers and defensive linemen despite the fact that they, in theory, are not jumping around much trying to defend passes.
Wrist tendonitis, also called tenosynovitis, is a common condition characterized by irritation and inflammation of the tendons around the wrist joint. Many tendons surround the wrist joint. Wrist tendonitis usually affects one of the tendons, but it may also involve two or more.
Gluteus medius tendonitis (sometimes spelled tendinitis and pronounced 'tendinitus') is an injury where your gluteus medius tendon is irritated or inflamed. You will feel this irritation, swelling and inflammation when there is a strain, damage or micro-tearing to the tendon tissue.