https://www.selleckchem.com/pr....oducts/JNJ-7706621.h
ilot study demonstrates the immediate self-perceived benefit for all participants and increased frequency range for females after performing 5 and 10 minutes of vocal warm-up. No significant differences were found in delayed perceptual analyses completed by the participants or the expert raters after the different warm-up durations. Future investigations should include a larger population and different levels of education and genres of singing.The purpose of this investigation was to observe laryngeal tissue and vocal function chang