This week we follow the training of the British triathlete team, including Alistair Brownlee. Alistair is the current World Triathlon Champion. The 24-year-old also won the title in 2009 and is one of ...

One athlete who has been training for the Olympics is Merlin Diamond. Merlin is a sprinter from Namibia. Join Natalie in this week's video to find out more about how Merlin’s training is going and ...