Notes
Ran 10 mins, 1.7 km @ 10.5 km/hour
did cobra back stretches to manage L5 disc
Ran 10 mins, 1.7 km @ 10.5 km/h
stretched 1 min
Ran 10 mins, 1.6 km @ 10 km/h
walked 1 min
Ran 2 mins @ 12 km/h
walked 1 min
Ran 3 mins @ 12 km/h
walked 2 min
Ran 2 mins @ 12km/h
cool down Need to stretch calves and do cobras before run