Conquering the demons – At her heaviest, the 5-foot-tall Nina Osegueda weighed more than 180 pounds.
Conquering the demons – At her wedding in 2009, Osegueda was at her lowest weight of 125 pounds.
Conquering the demons – Osegueda works out three to four times a week. Here she is in 2013, at the gym, "showing off my 'ab sprouts'."
Conquering the demons – Osegueda is a heavy metal vocalist with the band A Sound of Thunder.
Conquering the demons – Osegueda starts her workouts with a weight-lifting session and finishes with a 5-kilometer run. "I like to run because it reminds me of running around on stage." She's inspired by Bruce Dickinson, lead singer of the metal band Iron Maiden, who, at 55, still has plenty of energy to perform.