Every year, plenty of people promise themselves they'll eat better and stay active, only to fall off the wagon a few weeks in.

At 40, Hannah Reynolds says she looks and feels better than ever after naturally shedding 77 pounds. After years of battling bullying because of her weight, an eating disorder and a fraught relationship with food, the mom-of-two has rebuilt her body and confidence through strength training, consistent fueling and a mindset shift away from the scale.