Background: Cardiovascular risk factors are associated with physical fitness and, to a lesser extent, physical activity. Lifestyle interventions directed at enhancing physical fitness in order to decrease the risk of cardiovascular diseases should be extended. To enable the development of effective lifestyle …

One of a number of cities in The Netherlands, which attract a large international community, is Maastricht, the capital of The etherlands most southern Province. Maastricht is internationally, recognized as the European City which lies in the 'heart' of Europe, due to its proximity to both the German, …