Weight cycling __________ and can be avoided by maintaining __________. Weight cycling __________ and can be avoided by maintain
ing __________. promotes loss of fat cells; negative energy balance is repeated weight gain and loss; maintaining energy balance teaches a person how to eat healthfully; negative energy balance closes the energy gap associated with weight loss; positive energy balance
Enrique has smoked marijuana for two decades but has never felt the urge to try other drugs. This directly contridicts the argument that marijuana users graduate to harder drugs.