A research article claimed that regular exercises involving the tongue, soft palate, and lateral pharyngeal wall significantly improves obstructive sleep apnea (OSA) both objectively and subjectively. The exercises mainly consisted of playing a wind instrument known as didgeridoo . Patients randomized to these exercises had a significant decrease in neck circumference, snoring frequency, snoring intensity, daytime sleepiness, sleep quality score, and OSAS severity. Changes in neck circumf…