Trainer Reacts to the Viral 12-3-30 TikTok Workout

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Does the 12-3-30 treadmill workout actually work? Instructor Matt Wilpers explains the nuances.

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Best Treadmill Workout for Low Impact #cardioworkout #gymroutine #trending

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20-Minute Treadmill Workout for Weight Loss - [Quick \u0026 Effective HIIT🔥]

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Best treadmill settings for cardio? 🏃🏻😅

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best treadmill workout for weight loss

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20-Min Interval Run + Giveaway! | Burn 1000+ Calories

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35 Minute Fat-Burning Walking Treadmill Workout! #walking #treadmill #fatburning #treadmillworkout

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12-3-30 Treadmill Workout Challenge - is it WORTH it?

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20 Minute Fat-Burning Walking Treadmill Workout|Follow-Along| Inclines: 1% -10%

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20 Min Interval Treadmill Workout: HIIT Run to Burn Calories \u0026 Boost Metabolism

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30 Minute Walking Treadmill Workout for Beginners| Follow-Along Workout

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Easiest way to Burn 1000 calories! | 20 MINUTE INTENSE HIIT WORKOUT *TREADMILL follow along

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20 MIN BEGINNER HIIT | Treadmill Follow Along!

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Treadmill Setting | Morning Fasted Cardio

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Here's What 30 Minutes of Walking on a Treadmill Does For Weight Loss

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Is the 12-3-30 treadmill workout the secret to fat loss?

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HIIT Workout - Insane 30 Minute Treadmill Workout

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Treadmill Challenge, 1 minute at 25 km/h

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