Overweight residents have committed to shed their extra pounds in order to feel better about how they look in the mirror and improve their overall health.Twenty-five contestants were weighed in for The Bermuda 100-Day Challenge, yesterday, and will have the support of fitness and health professionals to help reach their goals.They were split into three teams representing gyms across the Island: Sandys 360, Magnum Power Force and Evolutions Health & Fitness.A television crew from ZBM will film the journey as the participants compete to lose the most weight individually or as a team over a 100-day period.