From overweight teen to weight-loss coach, an Ontario man’s life changed dramatically over the course of just two years. Today, the 22-year-old has a brand new lease on his own health and well-being and is sharing his wisdom with the world on social media. Before his 200-pound (90 kg) weight loss and fitness transformation, Omar Thaher of Mississauga told CTV News that he hadn’t been close to a “normal” weight since the age of 6. After accruing multiple failed attempts to lose the excess weight, Omar lost heart. At 19 years old, peaking at 438 pounds (198 kg), something snapped. “I really just got fed up,” he told the news outlet. Failing to gain mastery over his weight had left “a lot of baggage,” he said. “It was leaving weight on my shoulders,” he added. “I was not doing well.” Noticing that his mental and physical health was falling into …