How Much Would Our Health Benefit from Leaving the Car at Home? (image) FECYT - Spanish Foundation for Science and Technology Share Print E-Mail Caption The World Health Organization states that it is necessary to do at least 150 minutes of moderate aerobic exercise per week. Credit Jeremy Brooks Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.