Which is the basic mechanism how fire works?
a. Atoms in the fuel are split releasing enormous amounts of energy
b. Bonds between atoms in the fuel are split and oxygen carries away the electrons and the carbon atoms of the fuel
c. The atoms are completely annihilated and release energy
d. Hydrogen atoms merge to form lithium, a larger atom
Answer: b. Bonds between atoms in the fuel are split and oxygen carries away the electrons and the carbon atoms of the fuel
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189-lb male, collegiate athlete does not want to change body composition. The transition period consists of no physical training.
Immediately after a practice session that has substantially depleted muscle glycogen, this athlete consumes 100 g of carbohydrate as well as some protein and fat. Does this amount of CHO meet the recommendation for CHO replacement within the first hour after exercise?
Can pack tightly together due to straight chain
What will be an ideal response?
The mail-order fitness evaluations or anabolic measurements offered by ergogenic marketers are
A) regulated by the Food and Drug Administration. B) focused on a holistic approach to improving athletic performance. C) inappropriate measures for the products advertised and scientifically inaccurate. D) generally considered cutting-edge technologies in their scientific disciplines.
Which of the following statements correctly explains why sports anemia occurs?
A) Exercising athletes consume more oxygen than the body's hemoglobin can transport. B) Most athletes don't consume enough iron to have fully functioning hemoglobin. C) Strenuously exercising athletes have an increased blood volume, which dilutes concentrations of hemoglobin. D) Most athletes don't consume enough protein to produce adequate amounts of hemoglobin.