2.18.12 workout 3.1

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

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Training Day 2.18.12.m4v

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At Home Cardio and Core Workout: Day 12 | Clutch Life: Ashley Conrad's 24/7 Fitness Trainer

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12-3-30 Workout Routine

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Best treadmill settings for cardio? 🏃🏻😅

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If you want to burn fat - do this! | Treadmill workout

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Is the 12/3/30 workout the best cardio to burn fat? ⁣🔥 #cardio

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Cardio After Weight Training MISTAKE #shorts

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this is your sign to try 12-3-30, didn‘t expect it to be so sweaty 😮

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squats, DL 2.18.12

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Burn Fat Fast On The Treadmill Incline

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12-3-30 Treadmill Workout

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12 Min Full Out Full Body Workout - Get Ready to Sweat!

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12-3-30 Results after 1 month. Walk at 12 incline, 3 speed (mph), for 30 minutes. #2023 #fitness

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The BEST treadmill workout 🥵🔥

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30 Minute Intermediate Cardio Workout | Heather | 2.18.2025

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