In August, Planet Fitness tried to charge me $10 for my monthly membership dues. However, because I recently received a replacement credit card, the transaction returned 'invalid'. Thus, they didn't receive payment in August. And, they were charged a $10 invalid account fee. Planet Fitness did not attempt to contact me for a new card number. They didn't call me- they said they wrote down the wrong number? They didn't mail me a letter- they say mailing letters is a waste of money. And they didn't cancel my... read full review »