New York CNN  —  Cancelling your gym membership isn’t likely to become easier anytime soon. A US appeals court on Tuesday blocked a rule that would have required businesses to make it as easy for consumers to cancel subscriptions and memberships as it is to sign up. That includes everything from gym memberships to digital streaming and e-commerce to cable TV service. The Federal Trade Commission, which passed the so-called “click-to-cancel” rule under former Democratic Chair Lina Khan during