7. Adidas AdiPowerTR, $125
Best for running, cardio training, and soccer
This sleek watch has the functions you’ll need as you train: 100-lap memory, 20 ATM (which means water resistance up to 200 meters), chronograph, start lap, and training and interval timer. The referee function instantly turns you into a ref — you’ll be manning the weekend soccer game’s clock right from your wrist. Plus, never get stuck with a dead battery a mile into your run — it’s low battery alarm keeps you in the clear. Buy it at watchstation.com.