RXPerformanceFitness1600m slow1400m slow1200m slow800m mod600m mod600m mod1200m slow1000m slow800m slow600m mod500m mod400m mod800m slow800m slow800m slow400m mod400m mod400m mod400m slow400m slow400m slow200m mod200m mod200m mod6000m5300m4800mNo rest BT reps-walk at the start of slow if needed.
