I'd be much more interested in the same study without adjusting for BMI, because adding muscular strength would increase one's weight when not accomplished by r

I'd be much more interested in the same study without adjusting for BMI, because adding muscular strength would increase one's weight when not accomplished by reduction in body fat. As it stands, it's not controversial or surprising, because body fat loss would make you stronger relative to your BMI, without any increase in strength.