Running 38:58 [4] 10.31 km (3:47 / km) +136m 3:33 / km
2 x 8 min [2 min] 4 x 4 min [1 min] on Birkrigg
Good session today compared to Tuesday when I forgot my inhaler - which felt like I was breathing out of a straw (altitude training). Faster paces and much more consistent, good buzz after finishing the session.