In weightlifting, what does 'load' refer to?

In weightlifting, 'load' specifically refers to the amount of weight lifted during an exercise. This term is crucial for understanding strength training, as it directly impacts muscle engagement and adaptation. The load is typically measured in pounds or kilograms and is a key factor in designing a training program that aligns with an individual's goals, whether they are focusing on strength, endurance, or hypertrophy. By adjusting the load, trainers can manipulate the intensity of the workout and ensure appropriate challenges to stimulate muscle growth and strength gains.

Other aspects such as the number of repetitions, rest periods, and overall workout intensity are all important components of a training program, but they do not define the term 'load' in weightlifting. Instead, they serve as factors that can influence how the load is applied in a training environment.