All sports recognised by the IOC or SportAccord are required to implement a testing programme, on the lookout for a list of banned medication, with suspensions or bans being placed on participants who test constructive for banned substances. The aggressive nature of sport encourages some members to aim to reinforce their efficiency through the usage of medicines, or through different means similar to increasing the volume of blood of their our bodies by way of artificial means. Other bodies advocate widening the definition of sport to incorporate all bodily exercise. For instance, the Council of Europe include all types of bodily exercise, including those competed only for enjoyable. The inclusion of thoughts sports inside sport definitions has not been universally accepted, resulting in authorized challenges from governing our bodies in regards to being denied funding obtainable to sports activities.