Which of the following is true about "natural" steroids? A. They are illegal to use in most sports B. They will bulk up more muscles just like anabolics. C. They do not work better then high-protein foods. D. They are safe substitutes for anabolics.

10. what is one long-term effect of tobacco use? changes in brain chemistry coronary heart disease decreased appetite increased heart rate

Which of the following is not true about a good stretching routine? a). can be hurried up once have it memorized b). improves issue elasticity and flexibility c). should last a minimum of five minutes d). prevents injury and increase athletic performance

Which sti is a common cause of cancer?