Olympic bobsled hopeful Ryan Mertens, training with Brad Davidson at Stark Training Centers in Irvine CA. Ryan Mertens, a client out of Salt Lake City who trains with us for a week out of every six in preparation for the Winter Olympics in 2014, was at 18.7% body fat in April. That’s where his steady decline began. With his insane determination, a ridiculously strong work ethic, and an appreciation for a cool hat, Ryan was re-measured at 10.8% on 6/29! exercise for fat loss, growth hormone, Orange County, Stark, stark training, training for fat loss, body fat, ryan mertens