Bodybuilding (noun)

1. The physical activity of using weight training and other exercises to develop and display muscle mass.
2. The sport of competitive bodybuilding in which athletes display their physiques in a judged event.

Origin:

The word bodybuilding is a combination of body and building, which refers to the physical activity of using weight training and other exercises to develop and display muscle mass.

Examples:

1. Bodybuilding is a demanding sport that requires dedication and discipline.
2. He began bodybuilding to improve his health and appearance.
3. Bodybuilding competitions are judged on muscle mass, definition, symmetry, and overall appearance.
4. Bodybuilding is not just about looking good, but also about feeling good and being healthy.
5. She started bodybuilding to gain confidence and lose weight.