Fitness tracker Whoop faces unhappy customers over upgrade policy

Whoop has backed down, somewhat, from the controversial upgrade plans around its Whoop 5.0 fitness tracker. When the company first announced Whoop 5.0 this week, it said members who wanted the new device could either extend their subscriptions by 12 months or pay a one-time upgrade fee of $49 ($79 for the model with EKG […]