Exercise 'Snacks' Make Fitness Easier (IMAGE) McMaster University Caption This is Martin Gibala, Professor of Kinesiology at McMaster University. Credit JD Howell, McMaster University Usage Restrictions None License Licensed content 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.