There’s no denying that the bicycle is an insanely useful invention, yes, even called “most popular vehicle in world” and I whole-heartedly agree, but like with everything else, bicycling has its flaws. This article deals with cycling knee pain, its causes and solutions.
Walking, running and swimming are utterly inefficient when it comes to energy expenditure in relation to distance travelled. Numerous animals are better suited for long-distance travel, but we have something special too: our ingenuity. If we add a bicycle, humans are right up there with birds, at least in terms of energy efficiency.