Talk to a handful of runners about training for a race and you’ll get different answers. Stretch before, stretch after; run six days a week, run every other day; and don’t even think of asking about lactate threshold or VO2 max training unless you have all day.But one thing runners will agree on is this: There better be an adequate number of portable restrooms on race day because the pre-race bathroom visit is extremely important. Runners are creatures of habit and a race-day routine is not something to mess around with.Runner’s World magazine decided to take a closer look at the















