CardioConditioningEnduranceIntervalsRedline HIIT Redline 7-7-2016 Warm-up: 500m 45/45, :30rest, x3: Fast feet/HKJog Squat thrusts/ABMAT sit-ups Hammer tire/alligator push-ups Finish: run 1000m, row 1000m Share this:ShareFacebookTwitter