An amount of bodily weight lost through diet and exercise changes(noun)
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Use "weightloss" in a sentence
"I'm pretty sure that women are mostly driven by the idea of weightloss and body image issues thus prefering particular machines that are targeting perceived problem zones."
"Chubby kids get bullied more often weightloss | Comment | Recommend"
"More police, fire recruits flunk fitness test weightloss | Comment | Recommend"