For this workout, we're going to simulate race day life with a mix of running and exercise. The goal is to push you toward your fatigue threshold and build your ability to get past it and keep working. I call this workout:
Grit Gains
Run 200 meters
10 dumbbell squats (as heavy as possible)
Run 200 meters
20 dumbbell step ups
Run 200 meters
1 minute plank hold
Run 200 meters
15 push-ups
Run 200 meters
20 burpees
Repeat for 2-3 rounds