Foundation University College of Physical Therapy, Foundation University Islamabad.
Department of Cardiology, PAF Hospital Islamabad.
J Pak Med Assoc. 2024 Jan;74(1):189-191. doi: 10.47391/JPMA.24-07.
Obesity has long been recognized as a major independent risk factor for cardiovascular diseases (CVD). However, intriguing paradoxes such as the "obesity paradox" and the "fat but fit" phenomenon have been associated with it. The "fat but fit" paradigm suggests that overweight or obese individuals might face a lower risk of developing cardiovascular disease if they possess high levels of physical fitness. In other words, higher fitness levels may mitigate the negative impact of obesity on cardiovascular risk, leading to a reduction in overall mortality due to CVD. The evidence surrounding this paradox is conflicting, highlighting the necessity for further research. The complex relationship between physical fitness, obesity, and cardiometabolic health is influenced by individual and environmental factors. Consequently, it becomes imperative to conduct more studies to comprehend this intricate interplay fully. To address this issue, it is important to focus on formulating strategies that promote the maintenance and enhancement of cardiorespiratory fitness in overweight and obese individuals. Moreover, including fitness evaluations in comprehensive risk stratification can significantly improve clinical decision-making.
肥胖长期以来被认为是心血管疾病(CVD)的一个主要独立危险因素。然而,与之相关的一些有趣悖论,如“肥胖悖论”和“胖但健康”现象,引起了人们的关注。“胖但健康”的模式表明,如果超重或肥胖的个体具有较高的身体适应性,他们可能面临较低的心血管疾病发展风险。换句话说,更高的适应水平可能减轻肥胖对心血管风险的负面影响,从而降低因 CVD 导致的总体死亡率。围绕这一悖论的证据相互矛盾,强调了进一步研究的必要性。身体适应性、肥胖和心脏代谢健康之间的复杂关系受到个体和环境因素的影响。因此,有必要进行更多的研究,以充分理解这种复杂的相互作用。为了解决这个问题,重要的是要制定促进超重和肥胖个体维持和增强心肺适应能力的策略。此外,将适应能力评估纳入综合风险分层可以显著改善临床决策。