“…Based on the existing literature, we, in accordance with the authors ( 1 ), estimate that the reduction in daily physical activity will lead to a decreased MFO which may cause an increase in a number of other adverse metabolic effects during and after this period of COVID-19-induced confinement. Thus, to attenuate the risk of a metabolic pandemic and to counteract the induced negative health consequences, population-wide attention to the benefit of physical activity must be prioritized when the COVID-19 contagion is fully under control.…”