This one may be simple, but it definitely isn't easy. There's no pacing here, just hustle. How far can you get??
7 min AMRAP
Mark off a distance of 10 yards.
Sprint down - do 1 Burpee
Sprint back - do 2 Burpees
Sprint down - do 3 Burpees
Repeat, adding 1 Burpee after each run.