22 Nov - Run (Serpie threshold)

Went for first session with Serpentine at Battersea park.

3km warm up

4 * 2.8km laps - 9.15, 9.20, 9.30,9.40

3 km warm down.

Horrendously tough session, I was way off the leader, brilliant training though, ITB tired but not too sore afterwards.