The maximum weight a human can lift varies greatly depending on several factors such as individual strength, body size, muscle mass, training, technique, and overall physical condition. It is difficult to provide an exact maximum weight that applies to all individuals.
However, there have been extraordinary feats of strength documented. For example, in weightlifting competitions, individuals in the heaviest weight classes (such as super heavyweight) have lifted weights well over 400 kilograms (880 pounds) in exercises like the deadlift, squat, or bench press. These athletes have trained extensively and possess exceptional strength levels.
In general, the average untrained individual may struggle to lift heavy weights beyond a certain limit, which is significantly lower than what professional weightlifters or strength athletes can achieve. The maximum weight a person can lift also depends on the specific lift or exercise being performed.
It's important to note that attempting to lift excessively heavy weights without proper training, technique, and safety precautions can lead to serious injuries. It is always recommended to seek guidance from a qualified strength and conditioning professional when engaging in weightlifting or strength training activities.