All sports activities recognised by the IOC or SportAccord are required to implement a testing programme, on the lookout for an inventory of banned medicine, with suspensions or bans being placed on individuals who check positive for banned substances. The competitive nature of sport encourages some individuals to try to boost their performance via the usage of medicines, or via other means corresponding to growing the amount of blood of their bodies through synthetic means. Other our bodies advocate widening the definition of sport to include all bodily activity. For instance, the Council of Europe embody all forms of physical exercise, including these competed only for fun. The inclusion of thoughts sports inside sport definitions has not been universally accepted, leading to authorized challenges from governing bodies with reference to being denied funding available to sports activities.