What does 40 reps mean?

"40 reps" refers to performing a specific exercise or movement 40 times in a single set. This term is commonly used in fitness and strength training to indicate the volume of work being done. It can apply to various exercises, such as squats, push-ups, or Weightlifting, and is often used to build endurance or muscular stamina. The number of repetitions is a key factor in structuring workout routines.