The Physics of FOOD: from Bite to Energy!

One common instance of how the laws of physics are always in effect in our lives is the act of eating and digesting food, which gives us energy. Here's a brief three-paragraph explanation:
The process of chewing and digesting food involves the application of mechanical physics. This is the application of mechanical physics. To cut the meal into smaller pieces, your teeth must exert effort. This method, which involves using mechanical force to alter an object's size or shape, is comparable to how a machine operates. After food is ingested, it passes through your digestive tract, where it is forced along by the contraction of muscles. The same laws of mechanical physics that govern how an object moves in response to force also apply to this movement.
Thermodynamics in Metabolism: Your body begins converting food into energy once it has been broken down. This is where the study of thermodynamics, a branch of physics concerned with energy and heat, comes into play. Your body's metabolism converts the energy in meals into a form that your cells can use, acting as if it were a miniature power plant. Energy is transferred and converted throughout this process in accordance with the rules of thermodynamics. For example, because calories are a unit of energy, eating a high-calorie food gives your body more energy.
Chemical Physics in Nutrient Absorption: Your body absorbs nutrients and energy as the last stage. Chemical physics is the study of how chemical processes are governed by physical rules. You absorb nutrients and energy into your circulation as the meal goes through your intestines after it has been digested. The fundamental ideas of physics, diffusion and concentration gradients, control this process. It all comes down to the movement and dispersion of particles, just as how water seeps into a sponge or how heat travels throughout a space.
In conclusion, the entire eating and digesting process, from chewing to nutrient absorption, is an example of how the laws of physics work and how essential they are to even the most fundamental aspects of our everyday existence.
Have a great day
Craig