Since I was a young boy, I've always loved early morning exercise. I have always loved the morning jog because of the rush of endorphins flowing through my bloodstream. It stimulates your brain and gives a sense of well-being. I love swimming so much that whenever I travel, whether in Nigeria or the UK, I always want to find a swimming pool where I can swim to my heart's desire. Since a swimming pool consists of many parts and needs specialist expertise for maintenance, it could be very expensive. On the surface, it looks just like an ordinary body of water. But it's much more complex than that. The water has to be clean, which means a good, reliable, constant source of clean water; it has to be pumped, filtered, chlorinated, and replenished, which means reliable electricity and good plumbing services. Hence, few places in the developing world can meet all these criteria. Then there are the complexities of water chlorination and temperature regulation, which are sciences i...