nicotine
A highly toxic and addictive component of tobacco. While the amounts obtained from smoking may not be enough to be immediately fatal, there’s a cause-and-effect relationship to heart disease.
Explore More
Sore Muscles from Exercise
Exercise is an important part of a healthy, active lifestyle. It improves your heart and lungs and builds strong bones and muscles. However, exercise can cause sore muscles. This is common if you t...
