Regular hydration is essential for vigorous aerobic exercise like running or cycling. However, for those who engage in those activities outdoors, reaching for a bottle can be a logistical inconvenience and a significant distraction.
Runners, for example, who have to carry a bottle of water or a sports aid drink may compromise the full range of motion of their arms and hands and generally have to slow down somewhat to take a drink. As well, they have to take care to open and close the top of the bottle properly so as to prevent spillage. There has to be a better and quicker way to obtain athletic refreshment…