Research

Macro partitioning

Increased lean mass and cardiorespiratory fitness (CRF) mitigate cardiovascular risk in obese individuals, explaining the 'obesity paradox' where overweight patients with established heart failure have better survival rates than normal-weight counterparts.

If you have heart disease or high blood pressure, do not just focus on losing weight. Focus on building muscle and improving your fitness (CRF). Higher lean mass protects your heart and improves survival odds, even if you remain overweight. Aim for strength training and aerobic exercise to boost your fitness level.

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An increase in lean mass (LM) and consequent improvement in cardiorespiratory fitness (CRF), partly explains this phenomenon. The obesity paradox is observed only in the setting of low CRF, i.e., when the linear relation between LM and FM is not followed.
Sanjeev Kathuria et al. · Journal of Postgraduate Medicine Education and Research · 2021

Why this rating

Supported by multiple observational studies (Framingham, MESA) and meta-analyses cited in the review.

Source

Cardiac Diseases and Obesity

Sanjeev Kathuria et al. · Journal of Postgraduate Medicine Education and Research · 2021

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