Effectiveness of hamstring stretching using a pressure biofeedback unit for 4 weeks: A randomized controlled trial.
Jin-Oh AhnJong-Hyuck WeonEun-Kyung KohDo-Young JungPublished in: Hong Kong physiotherapy journal : official publication of the Hong Kong Physiotherapy Association Limited = Wu li chih liao (2020)
We recommend the use of a PBU to maintain the pelvic anterior tilting position when performing the AKE test or AKE stretching.