Acute Effects of High-Intensity Interval Training (HIIT) on Heart Rate Variability and Psychoaffective Responses Among Bipolar Patients andtheir Control Peers: A Randomized Crossover Trial

Both continuous moderate-intensity exercise and HIIT elicited favorable acute autonomic and psychoaffective responses in BD patients and healthy controls. Notably, HIIT tended to produce greater affective and anxiolytic benefits in individuals with BD.