The breathalyzer identifies the amount of acetone in your breath to determine if your body is in ketosis. Smart scales and smartwatches often rely on bioelectrical impedance to calculate body fat ...

Researchers from ETH Zurich have developed a portable measuring device that detects the metabolic marker acetone in breath almost as accurately as a mass spectrometer.

Molecules released in the breath can signal whether the body is burning fat. Credit: Mascot/Getty. A handheld breath test can ...

Eosinophils are white blood cells that play a key role in how the immune system responds to infections, allergies, and some serious illnesses. High levels usually mean the body is reacting to ...

Researchers have developed a breath detector with a chemical sensor that sniffs out when your body is burning fat through a ...

Zurich, built a handheld breathalyzer that can show whether a person’s body is burning fat or carbohydrates (Devi ...