Anerobic activities are high-intensity exercises performed in short bursts, primarily relying on stored energy. Among the options provided, weight-lifting is the best example of such an activity as it doesn't require oxygen for energy. Conversely, bicycling, jogging, and stair climbing are considered aerobic activities. ;
The best example of an anaerobic activity from the provided options is weight-lifting, as it consists of high-intensity, short bursts of effort that do not require oxygen. Other options like bicycling, jogging, and stair climbing are considered aerobic activities since they involve sustained efforts that utilize oxygen. Therefore, weight-lifting is classified as an anaerobic activity due to its nature and energy requirements.
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