Q I feel nauseous every time I do speedwork. I have even been sick a couple of times. Am I pushing my body too hard or is this just an aspect of speedwork I need to become used to?A Nausea during high intensity training is a common problem

of heat illness HEAT EXHAUSTIONCause Failing to replace fluids and electrolytes when dehydration sets in.Symptoms A core body temperature of 102°F to 104°F, headache, fatigue, profuse sweating, nausea, clammy skin.Action plan Apply a cold pack on the head

to your body. And my body tells me that running in the fresh air helps my nausea, and regular exercise helps my self-esteem."Survive This: The Time CrunchAccording to a recent study by the American College of Sports Medicine, mothers who work outside

this nausea? -- Why do I always feel nauseous after half-marathons?Why this post-race toilet problem?MarathonI need a doctor's certificate to race. Where can I go if my GP won't sign one? Should I do speedwork the day before a marathon? Is there an optimum