Training partners can be worth their weight in goal. They can be the force that gets you out the door on those wet and cold mornings, the competition to push yourself harder than normal in your intervals, the safety net when taking on those big missions, along with the support and camaraderie needed to get through a long build up. On the other hand training partners can be your undoing. Turning every session into a race, knocking your confidence through underhand 'joking' com