Super shoes cause amateur London Marathon times to drop
Adidas running shoes have reached the mainstream – Getty Images/Luciano Lima At the end of a recent six-week block of altitude training in Kenya, British …
Adidas running shoes have reached the mainstream – Getty Images/Luciano Lima At the end of a recent six-week block of altitude training in Kenya, British …
Kelvin Kiptum ran his marathon just last year – Getty Images/Michael Reaves Kelvin Kiptum, the world marathon record holder and winner of the London Marathon, …