we're going to talk to rachelle chapman and her husband in a moment. hab facility in san diego, dedicated to helping people with spinal cord injuries. this is another milestone for rachelle chapman, standing and walking with the help of specialized machines. >> i feel a big difference. i'm obviously not walking, but i mean my upper body is infinitely stronger. my core is getting stronger, which helps me so much in my daily life. >> reporter: this is rachelle's second visit here. she's already seeing signs of progress. >> it certainly doesn't feel like it used to feel. but it brings it back, makes your mind remember when it felt like to stand up. >> reporter: it's been nearly two years since rachelle's life was changed forever. it happened at her bachelorette party when one of her friends playfully pushed her into a swimming pool. she ended up with a c-6 spinal cord injury, paralyzed from the collar bone down. since then she's gotten married to her longtime sweetheart. honeymooned in fiji and had her house remodeled to be more wheelchair accessible. but