Maxim Poon Wong - Increasing Physical Activity Among Adults With Disabilities by Nelson Wong published on 2022-05-31T21:10:13Z According to the World Health Organization, one in four adults, aged 18-64, has a disability. People with disabilities have difficulty walking, climbing stairs, hearing, seeing, concentrating, remembering, or making decisions. According to Maxim Poon Wong, people with disabilities are more likely to suffer from heart disease, stroke, diabetes, or cancer.