Questioning Zone Two Obsession
8:27–8:57 · 31s
Spencer relays Steven Scullion’s provocative point: if you want a fast marathon, spending most of the week jogging slow might not be the smartest path—work at speed instead.
8:27–8:57 · 31s
Spencer relays Steven Scullion’s provocative point: if you want a fast marathon, spending most of the week jogging slow might not be the smartest path—work at speed instead.
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