I would say bicycling because jogging and jumping jacks can be bad on your knees because of the impact. Biking is pretty smooth though and wouldn't have much of an impact. Hope this helps :)
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Hope this helppssss
A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse. Compared to the Endocrine regulation, which is a system of sensing elements possessing the means to detect a need for both increased and decreased secretion.
Hoped this helped you out! Sorry for the delay. <span />
Smoking and drinking alcohol.