Are you standing on your toes? Make sure your heels touch the ground with each step because…
and breath and heart rate in outer space.
…you’re training too fast. If you slow down, you’ll improve your fitness more effectively and probably not have calf issues.
With 13 weeks left, what would be the best preparation? Running/hiking up stairs and more stairs?
Yes, but slower. Have you tested your thresholds?
Get up steep hills? Other stairs I found in the woods (but too steep to even think of running there…)? Any better, more effective ideas?
Yes, did I mention going slower? 🙂