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If you consider physique composition and the danger of coronary heart illness, you may in all probability soar to physique fats share as the primary teller. Nonetheless, a latest examine in Nature aimed to shed some gentle on what influences coronary heart well being in girls5: Surprisingly, physique weight and physique fats weren’t on the high of the listing. In actual fact, muscle mass might play a extra vital function.
The examine analyzed 146 girls between the ages of 16 and 58. Individuals’ cardiorespiratory health was measured utilizing an train check, and researchers additionally collected their physique fats share, fat-free mass index (a measure of fat-free tissue—like bone, muscle, and fluid), and imply arterial strain (i.e., blood strain within the arteries).
To sum up the outcomes: Researchers discovered that the quantity of fat-free mass (like muscle) you carry might play a much bigger function in coronary heart well being than physique fats or complete physique weight. They discovered that age performs an element as nicely, which is vital to name out, as girls are likely to lose muscle mass as they age.
All of this to say, constructing muscle mass is a crucial step in optimizing coronary heart well being. For those who prioritize protein consumption and participate in muscle-building workout routines like resistance coaching, you may be off to an ideal begin.
If you wish to know extra about this examine, take a look at our full explainer right here, and be happy to observe Attia’s longevity-boosting exercise plan.
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