Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

The diaphragm is the main muscle used for breathing. The diaphragm helps with digestion and movements like bowel movements and urination. Diaphragmatic breathing can strengthen the diaphragm and help ...

Deep breathing can help you relax and manage stress. Breathing deeply before bed might help you sleep better. It may also help your body fight off viruses and inflammation. Deep breathing (also called ...