'Challenging 15 Minute TRX CORE Workout - CORE Strong Fitness'

'This Challenging 15 Minute TRX CORE Workout is designed to be quick and simple yet HIGHLY effective! We\'ve got just 7 exercise that we will perform just two times each. We will work for 40 seconds rest for 20, just enough rest time to keep that heart rate up! Grab a towel and some water and let\'s get after it!   

Tags: Workout , abs , core , six pack , Effect , simple , trx , 15 minute

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