'Boundaries are completely imaginary...they're exactly what you believe them to be.' 8% No Limit steps into the mind of a blind runner reflecting a life bound by disability as she runs Canada's longest trail for 20 days, 885km, with 8% vision. 'Every day we are given a choice. Not only how we view the world, but how we let the world view us.' In August of 2014 Rhonda-Marie Avery set out on an 'ultra' adventure that would take her outside the limits of her disability that most would doubt possible.