Category: Updates

What are the tennis levels?

The 4 main tennis levels are the NTRP, UTR, ITF, and ATP. The NTRP is used to place players in appropriate leagues. The UTR system uses an algorithm to r...

Are shorter irons better?

A shorter club technically should improve control and accuracy. A longer club technically should increase distance. A club that is properly fitted in ter...

Can you buy a robot dog?

Chinese firm Unitree Robotics has also been at it for years, and this week revealed its latest creation: the Unitree Go1, a robust-looking four-legged bo...

Why do caddies wear shorts?

Starting in 1999, the PGA Tour started to allow caddies to wear shorts when the heat index (a combination of temperature and humidity) rises above 100. T...