Substances only give someone a temporary high, before the affects wear off. Alcohol is only meant to be temporary and the affects fade. Whereas doing an activity, such as a craft of sport, might give someone a longer sense of contentment. Also, relationships can give someone a more permanent feeling of satisfaction.
Hope this helps :)
Evaluate the options: What are the pros and the cons? Separate the evaluation of options from the selection of options.
Using carbo-loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are -
<span>Answer = more than 90 minutes. </span>