Custom workouts got a bit pricier this week, with ClassPass raising its unlimited membership from $125 to $200. Instead of feeling the pinch, you can keep feeling the burn this weekend at TMPL, David Barton’s new high-tech gym in Hell’s Kitchen.

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Just show your ClassPass app and get free access to their equipment and classes from tomorrow, April 29, through May 1. You may have heard about their theater-style spin studio, saltwater pool and a "butt room" for all your summer swimsuit prep needs.