was probably running about as fast as I could sprint. Well, thanks to the efficient wonders of the IAAF biomechanics team, I've been able to see the 100m splits for his last 1000 metres of the race. His last four 100-metre splits in 14.28, 13.75, 13.43 and 14.05
says. "If I do longer five- to eight-minute reps, I add some shorter hill sprints, or 30-second sprints just to break it up. I definitely look forward to sessions more now. Doing 10x1,000m straight can be quite hard, mentally." Combination workouts
Christine Ohuruogu, 400m runnerAge: 26Place of birth: Stratford, LondonTitles:Olympic 400m champion (2008)400m World Champion (2007)Commonwealth 400m champion (2006)Personal bests:400m: 49.61 secs60 metres 7.54 secs100 metres 11.35 secs200 metres 22
energy reserves. Robinson notes that even during normal sessions of 1,000m or 1,600m reps he has been adding 5x1 minute at the end - fast. "It's great practice for cross country," he says.Your workout Aim for 3-4x1200m at 10K pace with a 400m recovery