Run 10 Fartlek
2.5km @ T3
8 x (1min @ T4-5, 1min @ T3)
4 x (2min @ T4-5 effort with 2min recovery @ T3).
2.5km @ T2
Total Distance 10km
Heavily caffeinated, I actually managed to get through most of it! Although my WU and WDs were <2km, so I'm assuming I ran 8.5-9.0km. Shattered.
Right now, I'm actually contemplating a complete rest today tomorrow, but first....sleep!