Correspondence to Professor Ulf Ekelund, Department of Sport Medicine, Norwegian School of Sport Sciences, Oslo 0806, Norway; Ulf.Ekelund{at}nih.no These previous studies assessed physical activity ...
Physical activity is known to be good for one’s health.1 2 On the other hand, physical inactivity and sedentary behaviour are known to be harmful to health.2 3 Agreement exists about these general ...
This will depend on the individual's current level of fitness as well as the type and duration of physical activity. Any physical activity is better than none. Key fact In 2015, 79% of boys and 84 ...