Heat | Body

: Heat is a byproduct of metabolism—the chemical reactions that convert food into energy [1, 17].

The concept of "body heat" spans from the biological marvel of human metabolism to a cutting-edge frontier in renewable energy. Humans maintain a constant internal temperature of approximately , a feat managed by the brain's hypothalamus acting as a biological thermostat [13]. Body Heat

: Modern TEGs can power small electronics like smartwatches (e.g., MATRIX PowerWatch) and fitness trackers without ever needing a battery [6, 18]. : Heat is a byproduct of metabolism—the chemical

: New research has produced 3D-printable, stretchable fabrics that can power medical sensors or LEDs just by touching the skin [8, 11]. : Modern TEGs can power small electronics like

: In Glasgow, the nightclub SWG3 uses "BODYHEAT" technology to capture the warmth from dancing partiers and store it in underground boreholes to heat the building later [10]. Future Outlook

Your body is a walking furnace. Every square foot of human skin releases heat equivalent to about [1].