Short Turbo Session

30 min set with 10 min at RP.
Session:
5 min easy spin
10 min build (1u,1d,2u,2d,2u,1d,1u)
10 min at a sustained RP
5 min spin down.
Handy little set.
With a good effort in build and main 10 min at pace this session gets a lot of exercise into half an hour!