25th Nov - Brick

50 mins on turbo,
5 min w/u

(HR over 180 on hard efforts)

1 min hard, 1 min easy
2 min hard, 2 min easy
3 , 3
4,4
4,4
3,3
2,2
1,1

Followed by 20 min run.

Very very tough session, felt like i was going to be sick towards the end.