If one engages in a 6-month endurance training program employing all aspects of the F.I.T.T.-R. approach, which of the following changes would be observed compared to the untrained (pre-training) state?  Select ALL that are likely to be true.     a. An increase in skeletal muscle citrate synthase enzyme activity    b. Measurable increases in mood state    c. A large (>50%) decrease in resting blood lactate concentration   d. An increase in skeletal muscle gluconeogenic potential    e. An increase in cardiac muscle mitochondrial number   f. An increase in skeletal muscle cytochrome oxidase activity

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Emotions

Emotions are biologically based psychological conditions caused by neurophysiological changes which are linked to different factors such as thoughts, emotions, behavioral responses, and pleasure or displeasure. These emotions are not similar to moods. The mood is an affective state. Mood depends upon several factors, such as weather, the environment, physiology, etc. Emotions can be beneficial or detrimental depending on the situation. Emotional reactions are simple. Emotional well-being is strongly affected by our well-being, and such feelings are private.