People run for all kinds of reasons: to raise money for good causes, to get fit and healthy, to get away from the rest of the world, and sometimes just to prove to themselves they can. A bomb designed to wreak havoc and take lives is never justifiable; to detonate one at the heart of an event where people have come together for the sheer joy of running seems most especially cruel. Running is often a solitary sport, but if there is any positive to be gained from this week's events, it is the way not only a city came together, but an entire country. People united in one goal: to find those responsible.
Why is hydration important? Around 70% of our body is made up of water; it is vital for every chemical reaction in the body. We need around 2-3 litres a day to transport nutrients, help with cellular enzyme activity and digestion of food, to carry out waste and toxins and also to support brain function for mood, energy and concentration.