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.
Shares & Saves. Save. De Quervain's tendonitis is a condition where the sheath, or lining, of the tendon in the wrist becomes swollen and restricts the movement of the tendon. It affects the tendon on the thumb area of your hand.If you are suffering from it, you will experience pain and discomfort in your thumb and wrist.hares & Saves. Save. De Quervain's tendonitis is a condition where the sheath, or lining, of the tendon in the wrist becomes swollen and restricts the movement of the tendon. It affects the tendon on the thumb area of your hand.