This is true. Often times, people with mental/emotional health issues are viewed as weak or annoying, despite their personality.
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Appearance is a huge factor with food it can help you determine if it was cooked right or if it looks appetizing. This is true for me because if it doesn't look good I have doubts if it will taste good
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Lose weight: To lose weight, caloric input needs to decrease, and caloric output needs to increase?
Gain weight: To gain weight, caloric input needs to increase, and caloric output needs to decrease.