Tom Tomaszewski's HRV fell from 45 to 35.5 ms in a week, and his own AI assistant cut the plan to a hold week. Sleep, runs ...
In a perfect world, my weekly schedule holds these activities: three run/walks, two jump training sessions, three ...
Often, when runners think about speedwork, they think of it as a tool to get faster for a shorter distance, like a 5K or 10K.