Adrenaline is a hormone produced in high-stress situations. An extremely powerful hormone, too much adrenaline can cause serious...
Most people should drink at least eight 8 ounce (237 ml) glasses of water a day. If you're trying to lose weight, you should drink...
Muscular strength is the ability to generate force at a given velocity of movement. A primary part of fitness, muscular strength...
Cardiovascular endurance is the ability to stay in constant motion for a long time without getting too out of breath. To improve...
Caffeine is a plant-based alkaloid that stimulates the central nervous system. Technically not addictive, caffeine can cause...
Vitamin D is a fat-soluble vitamin that's essential for human health. It can be both consumed from food and created by sitting in...
Spicy foods cause runny noses because they contain the chemical capsaicin, which causes inflammation and elevates the production...
BMI stands for body mass index, an approximation of body fat based on height and weight. Many factors can influence BMI, such as...
A stability ball is a piece of exercise equipment that consists of a very large rubber ball, which is used to help increase the...
A treadmill is an indoor exercise machine that allows a person to walk, jog, or run in place on top of a moving belt that runs...
