Yancy Camp Workout 70

Run at high tempo pace x 60sec, rest x 60sec but complete burpees x 3, pull-ups x 5, burpees x 3 to start the 60sec rest. Whatever time is remaining in the 60sec is your rest period. Continue repeating x 20 reps. Immediately after finishing – 40min run: 20min tempo, transition to 20min aerobic training zone pace.
*Tempo pace is appx 85-90% of max HR, or if going by feel, comfortably fast but right on the verge of uncomfortable.
*Aerobic training zone pace is 75-85% of max HR or if going by feel, comfortably fast – right around marathon race pace.