Tuck Crunches, This Is the Intense 15-Minute Living Room Workout I Do Using Just My Coffee Table

Sit down and rock back slightly to lift your feet off the floor; gently pull your knees to your chest. Release your knees to extend your legs as you roll back,
Warm up and break a sweat with this 15-minute bodyweight workout you can do at home in your living room — you just need a coffee table or couch.

Pasadena Magazine - May/June 2023 by The Lifestyle Magazines of

How to Do Crunches: Proper Exercise Form & Variations