because the flesh on your hands then heat up the air
by the temperature outside
Cup your hands around it and breath out, your breath should warm it right up. Alternately, you could get a nose warmer at risk of looking, literally, like a clown.
Your breath is warmer than your hands so they warm up, but it is cooler than the hot soup so that cools off.
When you exhale slowly, like when you're trying to warm your hands, your breath loses heat to the surrounding air, making it feel warmer. When you exhale quickly, like when you're trying to cool your hands, the expelled air doesn't have time to warm up, so it feels cooler on your skin.
Your breath.
Because the warm hot chocolate warms the cup and the cup warms your hands. also if you put your hands over the cup and feel the steam that will warm your hands.
Your hands are warm because of the blood flow in your body. Blood carries heat from your core to your extremities, like your hands, to keep them warm and functioning properly.
Blowing on your hands increases the rate of evaporation of moisture on your skin, causing a cooling effect. However, the heat from your breath can also warm up your hands by providing additional thermal energy.
The sensation of a warm breath on your skin can be described as a gentle, comforting feeling that creates a sense of closeness and intimacy.
you get warm
The saying "warm hands, warm heart" suggests that someone who is physically warm and caring is also emotionally warm and kind. It is a metaphorical expression and not a literal truth.
When warm breath meets cold air, condensation may occur, leading to the formation of water droplets or frost. This is why you can sometimes see your breath in the cold.