5 Tennis Acessories Only DUMB Players Buy!

5 tennis accessories that drain your wallet without improving your game — vibration dampeners, ball pressurizers, premium overgrips, compression bands, and high-end racket bags for beginners. We break down the science, the marketing claims, and what actually happens when you put these products to the test. Honest, no-nonsense gear talk for players who’d rather spend smart than spend big.