Save this workout and use it as a guide to start your journey with interval running 🏃 Interval running is a quick and efficient way to boost energy, increase metabolism and release endorphins to help you feel your best. 🔥 Interval Running Workout: - 5 min warmup jog - 30 seconds @ 75% max effort / 30 seconds @ 25% max effort - Repeat 3X with a 1 minute rest after - Repeat entire interval running and minute rest 6X through | NordicTrack