Burpee Mile Warmup? What?

Burpee Mile Warmup? What?

Cool, brisk morning in the low 50s for 18 PAX eager to get a good beatdown in. Quick disclaimer, the 5 core principles of F3 and then straight to business. Warm up- YHC had whispered to @Haka right before the beatdown how much he was going to love the warm up, and I...