HOW I GET LEAN FAST! (Ultimate Treadmill SPRINT Workout)

Start your FREE trial for my hourglass shaping FITNESS APP at or search TWL in the app store. 📱 Here is a full tutorial on my two favourite sprint workouts. The first is more muscular endurance ‘cardio style’ sprint workout (that will leave you in puddles of sweat if done properly) and the second is more of a proper format everything you got sprint with adequate rest to really maximize your fat burn EPOC (Excess post oxygen consumption) after-burn effect...
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