Meira e Cruz, Miguel2021-06-042021-06-042020Sleep Sci. 2020 Oct-Dec;13(4):3041984-0659http://hdl.handle.net/10451/48327© 2020 All rights reservedImpact of intermittent fasting (IF) on health, aging and disease was recently revisited by de Cabo et al. focusing on the evidence from preclinical and clinical trials showing a broad-spectrum benefit on several health domains. Although a highly relevant and interesting critical discussion was conducted, sleep as a major factor interfering on several cardiovascular and metabolic pathways2 directly and indirectly related with those profits seems to have been forgotten.engjournal article10.5935/1984-0063.201901521984-0063