الصفحة الرئيسيةFitness The Mistake Fitness Experts Say People Make With The 12-3-30 Treadmill Workout byATSAffiliateHub •نوفمبر 29, 2022 0 The 12-3-30 workout is effective—but it's not magic. source https://www.mindbodygreen.com/articles/12-3-30-workout-primer Tags: Fitness Health workout Yoga Facebook Twitter