Dmitry Nuyanzin was reportedly trying to gain, and then lose, 50 lbs. to promote his fitness program Dmitry Nuyanzin, a Russian fitness coach and influencer, went into cardiac arrest after eating ...

A fitness coach went into fatal cardiac arrest after partaking in a binge-eating challenge where he tried to gain more than 50 lbs. — and then lose it — to promote his new weight-loss program. Dmitry ...