High BMI and Risk of Cardiovascular Disease
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjZQMRhAaLbe1Uu5sGwIQ7EFN9KDj5pAgUsyUyyFS5X-o0Kq_2l1IKk1tWU7SuUSeSSISG4D4Tef9nw58NXL2-kNRC1t7sb7jdCx2prfS-7MQx79lbzyAgm6cOY_uGlTGPBsnA7lfb6ug/s320/Muscle+vs+Fat+Twitter+Comment.png)
s ummary This post discusses a few studies on BMI and body composition and CVD mortality. It was prompted by a Twitter conversation wherein Rob made claims regarding frail obese people , and that obesity science must address body composition to move forward. The idea being that people with BMIs up to 40 don't have a "weight" problem, they have a fat problem, and the solution is to gain more lean mass then lose fat mass whether or not there is net weight gain/loss/neutrailty in the process. BMI is essentially a useless measure. There are a lot of people, particularly in the "strong women" and Healthy-At-Every-Size (HAES)/related communities putting forth a similar message, that weight doesn't matter, and the former, especially, promoting lifting heavy weights and "thickness". A sizeable proportion of people from just about every corner of the internet is fixated on the concept of preserving and/or building lean mass. Building le