HB Mag Health Research Team

Competitive bodybuilders typically step on stage at around 4 to 8 percent body fat for men and roughly 12 to 18 percent for women. Men often reach the low end of that range, while women rarely go below about 12 percent because essential fat stores differ by sex. These are estimates from body composition testing … Read more

A swollen eyelid that hurts when you touch it usually means something is inflamed or infected in the thin tissue around your eye. The eyelid has very little room to swell, so even a small problem can look dramatic. The pain on touch is a signal that the tissue is irritated, and it points toward … Read more

If you have ever taken a photo in a dim room and zoomed in only to find a gritty, speckled texture covering everything, you have met digital noise. It is the grainy pattern of random colored or bright specks that appears in images, most often in low light or at high ISO settings. It is … Read more

Making a 3D paper mask means building a curved, face-shaped shell rather than a flat sheet with eye holes. The most reliable method is to print a papercraft template, cut it out, fold along the marked lines, and glue the numbered tabs in order so the flat paper pulls into a dome. A simpler version … Read more

An ear infection often hurts more than it sounds like it should, especially at night. The honest answer to what to use depends on what kind you have and who you are. For many healthy adults and older children, the first step is pain relief and careful watching, because most middle-ear infections clear on their … Read more

Body odor comes from bacteria breaking down compounds in your sweat, not from sweat itself. Fresh sweat is almost odorless. The smell develops when bacteria on your skin consume the proteins and fats in sweat and release new molecules that your nose reads as “stink.” Understanding that chain — sweat, bacteria, breakdown — is the … Read more

If you ask most people which muscle is the strongest, they will point to the heart or the tongue. Both are popular answers, and both are wrong in the way most people mean them. The strongest muscle in your body depends entirely on how you define strength, and that is the part almost every article … Read more

A tick is a live animal that attaches to your skin and feeds on blood. A mole is a cluster of pigment cells that grows in your skin. The fastest way to tell them apart is to look for legs. A tick has eight legs and can move. A mole has none and stays in … Read more