The breathalyzer can detect if you are burning fat with a single exhale0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• July 23, 2026

Molecules released in the breath can indicate whether the body is burning fat.Credit: Pet/Getty A portable breath test can accurately measure when the body burns fat in real time1. The device could be used by people trying to monitor weight loss without having to wait weeks to see a change on the scale, although researchers