.>>> if anyone knows life can change at a moment has 'notice, it's craig towler. he lost both of his legs when a distracted driver hit him on the fourth of july. for the first time, jennifer brice spoke with him. >> reporter: it's the kind of accident the changes a person's life. >> i knew i was lucky to still be alive. >> reporter: we will show you how craig towler is starting sad. >> reporter: and why he's an inspiration. >> he wakes up and he's happy to be alive so that inspires us to feel the same way. >> reporter: we take you inside craig's crusade, a journey proving to be a powerful life lesson. >> ,, ,, ,, ,, >>> home security is a top priority to many of us but you might want to start your security plan with your landscaping. marian goldsmith recently redid the idea is to get rid of overgrown trees, which provide hiding spots. if criminals have nowhere to hide, your home is a less appealing target. >> it's which one of these houses will i choose? it will be the one with the most coverage to get into the house. >> you can also use plants and trees to create

he allegedly hit a parked car, trapping craig towler. towler's legs were smashed. this accident happened about four months ago and on the fourth of july, and craig is >> your body is such an amazing tool. >> reporter: it's a tool craig towler has leverageed his entire life. boulder born and bred, as you can see, he's not exactly an idle guy. >> new treat it right, you can watch yourself get stronger. >> reporter: stronger, that's a word that has more meaning these days for the 29-year-old. [sirens] >> i remember everything. >> reporter: it was the fourth of july, he was in front of his from behind. he was pinned between two cars. >> after i felt the impact, i was conscious and looked down and at that point i knew it was very severe and i was lucky to still be alive. makes you value time. >> reporter: it's been about four months since the accident, but inside this gym it seems as though towler never took a break. >> 11, good. >> reporter: his strength and resilience is remarkable to see. >> you're going bring them in and out and th weekly. >> bring those arms back as