The Blue Peter presenter has completed a 2010 mile kayak trip along the Amazon River for Sport Relief. Helen believes "You get out of life what you put in."
The World record breaking triathlete's key message is "You never know how good you're going to be, or how much you're going to enjoy something, until you try it, so you give it a go."
The Cardiff Devils forward says "If you get your education, then you've got your platform set up for you."
The Olympic gold medallist says "When it gets a bit difficult, my passion's enough to pull me through."
The professional road racer believes that "If you keep going and believe in yourself, then eventually you can reach the pinnacle of the sport."
Find out how dance can improve your posture, fitness and communication skills with tips from the jazz instructor from London's famous Pineapple dance studio.
The professional cyclist takes time out of the British National Women's Road Race Championships 2009 to talk to Raise Your Game about the motivation to succeed.
"Work hard, don't give up, and enjoy what you do," says the 400m World Champion.
The middle-distance runner talks about how a good team spirit inspires him.
The star of Great Britain's ladies basketball team says "You have to believe that you can be successful and achieve things."
I'm the bad kid at the back of the class who's always asking stupid questions!
BBC sports presenter
Check out the video with the famous dance instructor Pierre Dulaine.