I've been training consistently for about 18 months after many years of on and off training. I'm 42 years old. Currently I'm 5'7, 192 lbs. at 12.5% body fat as measured by calipers. From October 2013 to October 2014 I went from 219 lbs. at over 20% BF to 186 at 12%. I mostly trained with a...