Training for a distance run or another event? Protein is a key nutrient for building and repairing muscle,, and helping reach peak performance. A quick quiz can help assess your protein needs.
The nervous system receives and relays sensory information like vision, sound, smell, taste, touch and pain. Learn about the differences between the central and peripheral nervous systems, and if dama...
Mary Klimp remembers the exact moment her life changed. It was when she received a call with the news that she had breast cancer. Then she made a surprising discovery.