Zion National Park Step Aerobics – Jenny Ford Mins :29 Basic, 30 minute step workout. Squeeze in a simple but fun 30 min. step workout using my NEW % timer. Work to 100%, and you’ll be done! Begins with an invigorating warm-up, followed by 3 combos, then we’ll weave them together, and cool down. Watch on Amazon Previous articleHacking the GridNext articleIntentional Daydreaming