A increase muscle mass and a 2% decrease in body fat
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What are the problems caused by overpopulation?
Human overpopulation is among the most pressing environmental issues, silently aggravating the forces behind global warming, environmental pollution, habitat loss, the sixth mass extinction, intensive farming practices and the consumption of finite natural resources, such as fresh water, arable land and fossil fuels, ...
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Explanation:
How long is a sleep cycle? Your natural sleep cycle lasts about 90 minutes. During this time your brain moves through five different stages.