TIME TO MIX UP YOUR RUN!
We all love logging miles on the run (and posting about them after), but the truth is that just "doing the miles" actually isn't the only way (or even the best way) to improve run efficiency and speed. Studies...
We all love logging miles on the run (and posting about them after), but the truth is that just "doing the miles" actually isn't the only way (or even the best way) to improve run efficiency and speed. Studies...