Transthyretin amyloidosis is a slowly progressive condition characterized by the buildup of abnormal deposits of a protein called amyloid (amyloidosis) in the body's organs and tissues.
If you play tennis, you may be familiar with the different racket customizing choices you have -- common choices include string type, gauge and tension. Not so common is an inexpensive device called a shock absorber or vibration dampener. These devices have no impact on your performance, but some players can't play without one. It's a personal choice, and if you do use a dampener, its placement must comply with the rules of the International Tennis Federation.
Grip Size: When you are looking to buy your first tennis racket, another thing is to taken in consideration is Grip size. The grip is reffered to the place to gripping the tennis racquet. Choose the grip size suits you the best after trying many rackets because the wrong grip size can cause tennis elbow injuries.