Muscles, tendons, ligaments and joints all work together to produce movement due to the fact that they are all attached. As the muscles, tendons, and ligaments expand and cont â¦ ract they pull the bones of the joint allowing the joint to move.
Americans report irritability or anger (42 percent); fatigue (37 percent); lack of interest, motivation or energy (35 percent); headaches (32 percent); and upset stomachs (24 percent) due to stress. A smaller percentage report having a change in appetite (17 percent) and sex drive (11 percent). Similar proportions of adults engage in unhealthy behaviors due to stress as did last year. 29 percent skipped a meal due to stress (31 percent in 2010). 39 percent reported overeating or eating ...
Stress and Your Heart. More research is needed to determine how stress contributes to heart disease â the leading killer of Americans. But stress may affect behaviors and factors that increase heart disease risk: high blood pressure and cholesterol levels, smoking, physical inactivity and overeating.