Equipment Science
Racket Weight, Balance, and Head Size Explained
The three specs that matter most.
Buyer's Guide
Tennis Shoe Buying Guide: Hard Court, Clay, and Grass
Court surface dictates outsole design.
Materials Science
Tennis String Types Decoded: Polyester vs Synthetic Gut vs Natural Gut
Your strings are the only part that touches the ball.
Maintenance
When to Restring Your Racket: Signs, Timing, and Tension Guide
String tension drops by 10% within 24 hours.