Expect high-intensity cardio, strength and core training with a yoga cooldown.

The instructors use stairs, ramps, fountains and trees as fitness props.

Trainer Joe Hendricks has amassed a band of followers who gleefully shout “It burns, Joe!”

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Relentless takes the principles of CrossFit outside, to nine locations around the city, sans barbells.

“Reporting by Meg LappeHollyRilinger.com

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