Supplements




Amino Acids and Sports Performance

This is the third in a series of six articles to discuss the major classes of dietary supplements (vitamins; minerals; amino acids; herbs or botanicals; metabolites, constituents/extracts, or combinations). The major focus is on efficacy of such dietary supplements to enhance exercise or sport performance.

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Minerals and Sports Performance

Minerals are essential for a wide variety of metabolic and physiologic processes in the human body. Some of the physiologic roles of minerals important to athletes are their involvement in: muscle contraction, normal hearth rhythm, nerve impulse conduction, oxygen transport, oxidative phosphorylation, enzyme activation, immune functions, antioxidant activity, bone health, and acid-base balance of the blood. The two major classes of minerals are the macrominerals and the trace elements. The scope of this article will focus on the ergogenic theory and the efficacy of such mineral supplementation.

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Vitamins and Sports Performance

Sports success is dependent primarily on genetic endowment in athletes with morphologic, psychologic, physiologic and metabolic traits specific to performance characteristics vital to their sport. Such genetically-endowed athletes must also receive optimal training to increase physical power, enhance mental strength, and provide a mechanical advantage. However, athletes often attempt to go beyond training and use substances and techniques, often referred to as ergogenics[[footnote]]Ergogenic aids are any external influences that can be determined to enhance performance. These include mechanical aids, pharmacological aids, physiological aids, nutritional aids, and psychological aids.

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Fish Oil Quality

Fish oil paranoia is rampant right now.

Of course you do need to be careful what fish oil products you use. There is always some contaminated product floating around out there. Even some of the nutritional experts seem to be a little misled, however. Perhaps because they have more money than I it’s easy to get lazy and assume more expensive means better quality.

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