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.
How to grip a tennis racket. Adjusting the grip you take on a tennis racket is a way of altering the angle of the racket face as it meets the ball. Most of the time, as you trade forehands from the back of the court, you will have your own standard grip based on your strengths and weaknesses.