Four miles of walking and running (approx. 2 miles of it was easy running). No pain in the calf. Lying side leg raises (50 each side). 5x10 bodyweight squats, and 5x10 eccentric calf raises on stairs.
4 miles easy, part dirt road, part pavement. No pain in the calf. Later, lying side leg lifts; 5x10 eccentric calf raises on stairs, and 5x10 bodyweight squats.