Cross Training workout that consisting entirely of doing burpees:

1st minute do 1 burpee – rest

2nd minute do 2 burpees – rest

3rd minute do 3 burpees – rest

4th minute do 4 burpees – rest

5th minute do 5 burpees – rest

*continue doing one more rep of burpees each minute until you cannot complete all the burpees in […]