W4/D6 Sprint Intervals + Abs

Ideally you will do this workout outdoors on a track or on a non-motorized treadmill. Rest periods should be spent either slowly walking or completely at rest. WORKOUT ONE: Sprint intervals 🕒 20 mins *Max Speed & Acceleration -7 x 40m with a slow walk back between each sprint *Speed endurance pyramid -15s sprint / 45s rest -20s sprint / 40s rest -30s sprint / 30s rest -45s sprint / 45s rest -60s sprint / 60s rest -45s sprint / 45s rest -15s sprint / 45s rest WORKOUT TWO: Abs 🕒 10 mins *3 Rounds -Butterfly sit-ups × 25 -Crunches × 25 -2 count flutter-kicks × 25 -Heel touches × 25 EQUIPMENT REQUIRED: Yoga mat