HIIT for Beginners: Burn calories quickly! – The Athlete & the Mathlete

HIIT for beginners can be the best way to keep workouts quick and efficient. HIIT workouts allow you to keep workouts short and burn calories. Save this pin for the next time you hit the gym!

Read >>>  Photo submitted by&160;Michael Douglas, &8220;Stopping to catch my breath. Thi...