80% of people 12% of new gym memberships massive overwhelming odds 80% of those who sign up gym memberships at the start of a new year 80% of new gym members source gym memberships at the start of a new year Gym attendance statistics that lasts about 1 week for 80% of people. gym memberships at the start of a new year 80% of New Year’s resolutions statistics show annually stimulates gym membership subscriptions 80% of people Article Wasted Gym memberships vast jump in new gym memberships Jan vast jump in new gym memberships Jan statistics show