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Effects of 5 Weeks of High-Intensity Interval Training vs. Volume Training in 14-Year-Old Soccer Players
Sperlich, B, De Marées, M, Koehler, K, Linville, J, Holmberg, H-C, and Mester, J. Effects of 5 weeks' high-intensity interval training vs. volume training in 14-year-old soccer players. J StrengthExpand
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Nutritional supplements cross-contaminated and faked with doping substances.
Since 1999 several groups have analyzed nutritional supplements with mass spectrometric methods (GC/MS, LC/MS/MS) for contaminations and adulterations with doping substances. These investigationsExpand
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Effect of a controlled dietary change on carbon and nitrogen stable isotope ratios of human hair.
The carbon ((13)C/(12)C) and nitrogen ((15)N/(14)N) stable isotope ratios of human hair can be used for the interpretation of dietary habits and nutritional status in contemporary or pastExpand
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Iron status in elite young athletes: gender-dependent influences of diet and exercise
Iron depletion seems to occur more frequently among athletes than in the general population and may affect performance capacity. Only little information is available about the prevalence of ironExpand
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Assessing energy expenditure in male endurance athletes: validity of the SenseWear Armband.
PURPOSE The correct assessment of energy expenditure (EE) in athletes is important to ensure that dietary energy intake is sufficient. In general, athletes are individuals with especially high levelsExpand
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Misunderstanding the Female Athlete Triad: Refuting the IOC Consensus Statement on Relative Energy Deficiency in Sport (RED-S)
An IOC consensus group has recently introduced a new umbrella term, that is, ‘Relative Energy Deficiency in Sport’ (RED-S) to describe the physiological and pathophysiological effects of energyExpand
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Low energy availability in exercising men is associated with reduced leptin and insulin but not with changes in other metabolic hormones
ABSTRACT Low energy availability, defined as low caloric intake relative to exercise energy expenditure, has been linked to endocrine alterations frequently observed in chronically energy-deficientExpand
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Dietary Factors Promoting Brown and Beige Fat Development and Thermogenesis.
Brown adipose tissue (BAT) is a specialized fat tissue that has a high capacity to dissociate cellular respiration from ATP utilization, resulting in the release of stored energy as heat. AdultExpand
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Clenbuterol marketed as dietary supplement.
In several studies it has been demonstrated that products containing pharmaceutically active ingredients are marketed as dietary supplements. Most of these products contain anabolic steroids.Expand
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Glycerol administration before endurance exercise: metabolism, urinary glycerol excretion and effects on doping-relevant blood parameters.
Glycerol is prohibited as a masking agent by the World Anti-Doping Agency and a urinary threshold has recently been recommended. However, little is known about urinary glycerol excretion afterExpand
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