from the process called respiration.
In your muscles, chemical energy is converted into mechanical energy.In your muscles, chemical energy is converted into mechanical energy.In your muscles, chemical energy is converted into mechanical energy.In your muscles, chemical energy is converted into mechanical energy.
The energy is provided by your muscles, and stored in a spring.The energy is provided by your muscles, and stored in a spring.The energy is provided by your muscles, and stored in a spring.The energy is provided by your muscles, and stored in a spring.
It is chemical to kinetic energy.
When you exercise you use your muscles and your muscles contain Glycogen which could be considered your "energy source". during exercise your muscles use glycogen depleting your energy levels making you feel tired.
Your muscles get the "power" they need from the energy stored in food. When you digest food it gives you energy.
Muscles in your body convert chemical energy into fat and heat.
Muscles need energy to contract because the body needs energy to produce hormones which stimulate production of red blood cells to carry oxygen to the muscles.
Energy in your body is used as a fuel to power your muscles. Your mouth uses muscles to move and thus it uses energy.
from nutrients
in your muscles
Chemical energy
When any function has to be performed by body , muscles use energy. It helps in doing work.