after pregnancy seem to suggest that they can.Vicki SmithAge: 38 Children: One (Joe, 13 months)PBs before children: 5 miles – 34:59; 10K – 43:49; half-marathon – 1:40:50PBs after children: 5 miles – 34:46; 10K – 43:00; half-marathon – 1:40:12“I had

also affect your time as one sneeze closes the eyes for a full second, upsetting your pacing. One sneeze every 60 seconds could add a minute to your 10K time or four minutes to a marathon - and it could destroy a sprinter's race.Q: What can I do if it

to hydrogen ion build up, potassium build up on the outside of your cells, muscle damage as well as hypoglycaemia. Hydrogen ion and potassium accumulation usually occur during fast-paced 5K and 10K races.What's the cure? Speed up Crazy, maybe. But there is a

-long threshold session, a 10K hills session and a 45-minute recovery run, along with a full gym session cross-training and focusing on my core. Because I have relatively little time, Keith makes sure that each session is focused on achieving something