Amber continues to push the family on a health kick by cleaning out the cupboards and filling them with organic fruits and veggies, but is the rest of the family ready to give up the junk food? Everyone is signed up for a charity bike ride, but can Alex overcome his fear of falling and finally ditch the training wheels? Plus, he and Emma have to brave another fear, the orthodontist! Will they both come out with braces? Meanwhile, Liz takes her first steps out of her wheelchair, but pushes herself to the limit trying to ride her bike too soon.