Intervals Run 3x1km w/ 200m jog + 200m w/ 200m jog + 3x1km w/ 200m jog + 200m w/ 200m jog + 2x1km w/ 200m jog + 200m w/ 200m jog + 1km w/ 200m jog + 200m w/ 200m jog + 1km w/ 200m jog + 200m w/ 200m jog + 3x1km w/ 200m jog + 200m w/ 200m jog + 4x1km…