Signs of being out of shape?

What muscles contract and relax when you move a certain way? What is the formation of new blood vessels is called? What is another name for the breastbone? Why do your armpits burn when you start to sweat and you get nervous? Are milk duds safe for children with peanut allergies? How can you have chlamydia in the eye if you don't have the symptoms and are not sexually active? Coughing and hacking and and burping? Why doesn't the digestive fluid hurt the stomach wall? Can pregnancy occur when the cervix is minimal in size or when there is no cervix at all? What is the approximate date of the first valentine ever sent? Headache fever chills tight chest nausea? Are there any books you can read to help you stop lying or is there just therapy? Is MX3 herbal capsule good for high blood? What nutrient is important in the transport of oxygen in blood and muscle tissue and in energy transformation reactions? How can you eliminate red eye from a picture? Why does The right ventricle have a less muscular wall than the left ventricle because the right ventricle? Can anything be digested? What do nits feel like? Does dental implants cause cancer? Is spinach acid or base?