A pair of ninjas materialized amidst puffs of early morning fog on the TRX HQ rooftop. Their weapon of choice for developing rotational strength, power, mobility and dim mak? The TRX Rip Trainer.

Check out this video and see if you can master the acrobatic moves of ninjas Pete Holman (creator of the Rip Trainer) and Joshua Marble (movement specialist from Oregon).

Need a Rip Trainer? Get yours here