The article discusses the ideal exercise technique for the pull-up. Topics include a description of the pull-up and its benefits, the phases of the exercise, and pull-up variations. Also mentioned are combining different pull-up sets, the muscles used when performing pull-ups, and ways on how to make them more challenging.
Ronai, P. & Scibek, E. (2014). The Pull-Up. Strength & Conditioning Journal (Lippincott Williams & Wilkins), 36(3), 88-90. doi: 10.1519/SSC.0000000000000052
Strength & Conditioning Journal