Healthy Living

The fastest human ever recorded ran at an average speed of 27.8 miles per hour over a short distance. That is about 44.7 kilometers per hour. This peak speed was achieved by Usain Bolt during his world record 100-meter sprint in 2009. For most healthy adults, a running speed of 6 to 10 miles per … Read more

For a 4’11 female, a healthy weight range is roughly 90 to 120 pounds. This is based on standard medical charts and body mass index calculations. Your individual healthy weight depends on your muscle mass, bone density, and overall body composition. There is no single perfect number, but this range gives you a solid starting … Read more

You rub your eyes in the morning and find that crusty stuff in the corners. It is normal. Everyone gets it. That gunk is a mix of mucus, oil, skin cells, and dust your eyes cleaned out while you slept. Your eyes produce this discharge all day, but when you are awake, blinking washes it … Read more

Osteoporosis is diagnosed primarily through a bone density scan called a DXA (dual-energy X-ray absorptiometry). This painless test measures your bone mineral density and compares it to a healthy young adult’s bones. The result is a T-score, and a score of -2.5 or lower means osteoporosis is present. Doctors may also use other imaging tools … Read more

You lose electrolytes every day through sweat, urine, and even breathing. Replacing them is not complicated, but many people get it wrong by reaching for sugary sports drinks or salt tablets when they do not need them. Here is how to increase electrolytes step by step: drink water with a pinch of salt and a … Read more

Building endurance to run is simpler than most people think. You need to run slowly, run consistently, and increase your distance gradually. Your body adapts to the stress you put on it, but only if you give it time to recover. This guide explains exactly how to do that, based on what exercise science actually … Read more

Most people wash their face in the morning because they think they have to. The real answer is more specific than a simple yes or no. For most people with normal or combination skin, washing your face in the morning with a gentle cleanser is fine but not strictly necessary. If you have dry or … Read more

Swimmer’s ear — the medical name is otitis externa — is an infection of the outer ear canal. It is common, painful, and mostly avoidable. The short answer is: keep your ears dry, don’t stick anything in them, and treat early signs before infection sets in. Most cases start with trapped moisture that lets bacteria … Read more

Garlic has a long history as a home remedy for colds, and some research suggests it might help shorten how long you are sick. However, the evidence is not as strong as many online articles claim. A 2014 review of studies found that people who took garlic supplements had fewer colds and recovered faster, but … Read more

Cold hands are often just your body’s normal response to a chilly room or a drop in temperature. Your blood vessels narrow to keep heat near your core, which is a survival trick that has kept humans alive for a long time. But when your hands stay cold for no clear reason, or when one … Read more