arm
Choosing a Grip
Choosing the right grip size for your racquet depends mostly on hand size but also on strength, style, and other factors. It is important that you choose the right size grip or you may end up with an uncomfortable racquet which can not only hurt your game, but can cause injury.
Martial Arts Hand Training
Submitted by Redskinfan on Tue, 10/02/2007 - 11:50am.With Just a Few Simple Exercises, and Pennies Worth of "Equipment," You Can Turn Your Hands Into Weapons of Steel. It Doesn't Matter If You Do Brazilian Jiu Jitsu, Aikido, Iaido or Kickboxing - If Your Hands Aren't Strong, You Will Be Weak When It Really Counts.
The real secret to hitting someone hard is hand strength. If your hands aren't strong, speed and arm strength matter very little. If You're lucky, your reflexes will inhibit your power to strike to protect you from injury. If you're unlucky, you will hit someone and damage your hand or wrist.

Arm Health for Pitchers
At the early stages of a baseball season, a manager must have a plan with regard to pitch counts and arm health. Use these helpful guidelines to ensure proper arm care.
One of the most important responsibilities of a youth baseball manager is proper arm care. Especially at the early stages of a baseball season, a manager must have a plan with regard to pitch counts and arm health.
