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.
, 5+ years of coaching tennis, 15+ years of high-level tennis play. To hit a great kick serve, you first need to be able to hit a great serve. You need sound fundamentals in place. Developing a kick serve is a subtle proposition, and it's much easier if you learn it over the course of years while you learn the serve. But if you're struggling with it now, weâll go over some aspects.