Exercise & FitnessHigh-Speed Circuit Training Targets Brain and Heart Health in Older Adults
Researchers at the University of Miami completed a trial enrolling 40 older adults with cognitive impairment and cerebral small vessel disease to test whether high-speed circuit resistance training — moving rapidly from one weight machine to the next — could improve brain function, heart health, strength, and power. A control group received lectures on diet, exercise, and cognition instead. The study ran from September 2021 to September 2022. Circuit-style resistance training at speed has been proposed as a uniquely efficient way to simultaneously challenge cardiovascular capacity and neuromuscular function, which both decline with age. This trial fills an important gap by examining whether such training can benefit a population already experiencing measurable cognitive and vascular decline, two of the most consequential threats to healthy aging.