To provide a detailed analysis of the Peer to Peer fundraising industry, its obtainable markets, and its relationship with the fitness industry, specifically the best locations and time of year to run an outdoor fitness type challenge as a fundraiser in the US. Factors to be considered should include the fittest areas in the US, time of year to undertake fitness activities', and preferences regarding exercise type and location. This should be leveraged against the demographic and areas that make the most charitable donations and the time of year they do so.