13 things you didn't discover until you started training for your first ever half marathon

Training for the half marathon takes a lot of prep [Getty]Your friends all called you crazy, but you’ve done it – with little to no running experience, you’ve signed up to a half marathon and feel great about it.However, now you’re panicking - it’s a lot closer that you thought, and actually training seems like a lot of hard work, right?It's not easy, but with the right preparation and training, on the day there's no better feeling than crossing the finish ...