... slightly Extensive individual variation in the lifetime output of creative individuals ©2011 The McGraw-Hill Companies, Inc All rights reserved 20 Developmental Changes From mid-twenties on, ... chronic health problems Increase in bad health habits Positive health behavior equals positive life satisfaction ©2011 The McGraw-Hill Companies, Inc All rights reserved Eating and Weight ... hormonal, cognitive, and environmental factors ©2011 The McGraw-Hill Companies, Inc All rights reserved 13 Sexual Orientation and Behavior Attitudes and Behaviors of Lesbians and Gay Males Many...