Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested.

WHOOP 5.0 Band. 4 (66+) from Best Buy. Battery life: ... Arm sleeves are around $34 and WHOOP swim or base layers range from $24 to $109. To see the full WHOOP 4.0 review, click here.

Updated on June 21, 2025 - new code added; Arm Wrestle Simulator is a semi-idle game where you are looking to become the best at arm wrestling. You can do this by improving your bicep power, hand ...