HIIT TREADMILL CHALLENGE for advanced athletes

A few creative ways to crush your treadmill / tread and shred workout. These are super challenging. Advanced athletes only. Do each move for 20 seconds to a minute (depending on fitness level). 20 seconds rest between each. 4 rounds. Try at your own risk 😂😇 Get 7 Day FREE TRIAL to The Fitness App by Jillian Michaels with personalized meal plans and workout programs here: www.jillianmichaels.com/app Subscribe so you don’t miss any of my fat burning workouts, exercise tutorials, nutrition tips, and lifestyles faves! “Jillian Michaels workout” "30 day shred" "six week six pack" "ripped in 30" fat burning fitness exercise abs glutes legs "home workout" "burn belly fat" Glutes Legs HI

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