NUTRITION IN SPORT
Apart from the implications for the develop- ment of osteoporosis in later life, a low bone density may be detrimental in athlet ...
Drinkwater, B.L., Nilson, K. & Ott, S. (1986) Bone mineral density after resumption of menses in amen- orrheic athletes. Jou ...
thyroid hormone levels increase during running exercise in well-trained men. Calcified Tissue Interna- tional 54 , 253–261. Sand ...
Introduction Nearly all living things need iron, the fourth most abundant element on Earth. In humans, the nutritional need for ...
nor less. The question is, which is to be master?’ So it goes today with ‘anaemia’ and ‘fatigue’ and ‘iron deficiency’ in athlet ...
the training-induced declines in haemoglobin concentration and serum ferritin concentration, have created confusion and controve ...
but no boys developed iron deficiency anaemia. But at the outset, 29% of the female runners had ferritins of less than 12mg·l–1, ...
suggests the following sequence of events and mechanisms. 1 An early (first day or two) decline in plasma haptoglobin level and ...
third of the male and two thirds of the female runners (but few controls) were taking iron sup- plements, and when those taking ...
tive’. Remes (1979) found that 6 months of mili- tary training increased red cell mass by 4%. Young et al. (1993) found a 4% inc ...
than 20mg·l–1(vs. only one of 112 controls). In eight of the runners, faecal iron (gastrointestinal blood) loss was gauged by ra ...
immediately felt tired. When, on iron pills, their serum ferritin rose to 90mg·l–1, they felt three times stronger (despite no r ...
Robertset al. 1988). Finally, in the South Carolina study of female runners and non-runners, the runners (who had lower ferritin ...
Haematological status of middle- and long-distance runners. Clinical Science and Molecular Medicine 48 , 139–145. Brune, M., Mag ...
Nishiyasu, T. & Nadel, E.R. (1991) Plasma volume expansion in humans after a single intense exercise protocol. Journal of Ap ...
Rogers, G., Goodman, C., Mitchell, D. & Hattingh, J. (1986) The response of runners to arduous triathlon competition.Europea ...
Introduction Trace minerals are required by the body in very small quantities, generally less than 20 mg · day–1 for healthy adu ...
letes have adequate blood zinc levels (Weight et al.1988; Fogelholm & Lahtinen 1991; Fogelholm et al. 1991, 1992a; Bazzarre ...
zinc supplementation. Lukaski et al. (1983) reported no correlation between blood zinc levels and V . o2max.. In a later report, ...
ing a role as a scavenger of free radicals and a modulator of the inflammatory response as an acute phase protein. Copper is als ...
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