Many perceive them only as stretching exercise, without focusing on progressive strength gains, and are willing to do same number of reps with the same weight in each next workout. (fitnessandpower.com)
If you've been doing the same routine, with the same amount of weight and same number of reps, it might be time to change things up. (nutritiouseats.com)
Looking through the endless supply of bodybuilding and strength training programs on the Internet one can usually find approximately the same number of reps recommended for the main movements which are around 25 - 30. (fitnessandpower.com)