unfortunately i cannot continue this challenge. On my day 5, i blew out my calf muscle on the treadmill. Good luck to everyone! I will be starting this challenge again once my calf heals.
I was on the treadmill today, did the 5 min warm up and started a quick walking pace for 5 min. Turn it up to a run, took about 4 steps and heard a POP from my calf. I immediately coulld not put any w…