The strongest muscle in the human body is the masseter muscle, which is responsible for closing the jaw. Based on its weight, the masseter muscle can exert a force of up to 170 pounds on each molar when chewing.
While the tongue is often incorrectly cited as the strongest muscle, it is actually a complex structure composed of several muscles working together. These muscles provide the tongue with a wide range of motion and shape, but they don't generate the same amount of force as the masseter.
Similarly, the soleus muscle, located in the calf, is often cited as the strongest due to its ability to generate the greatest force, but this refers to its capacity for pulling rather than pushing.
It's important to remember that defining the "strongest" muscle can be subjective, as it depends on how you measure strength. For example, the brachialis muscle is considered the strongest flexor of the elbow.
Ultimately, the masseter muscle takes the crown for its sheer force generated when chewing, making it the strongest muscle in the human body.