I've wondered if it's a good idea to do a wide variety of different exercises or ranges of motion. (sweatscience.com)
This suggests that a wide variety of different exercises may be necessary for optimal hamstrings development. (strengthandconditioningresearch.com)
Working with a large variety of different exercises will not only relieve boredom, but it can also help to break through any plateaus to spark further progress. (fitness-baron.com)