{"version":"1.0","type":"card","id":"4e1c170a-3518-432d-9ddf-8d75cbe739cd","url":"https://stacklist.com/card/4e1c170a-3518-432d-9ddf-8d75cbe739cd","title":"How to beat the afternoon slump (without a nap)","source_url":"https://www.sciencefocus.com/wellbeing/beat-afternoon-slump-without-nap-energy","note":"Recent research is revealing what's causing your post-lunch lethargy and how to get your brain back into gear. This page provides practical tips and strategies to enhance your energy levels and productivity during the afternoon slump.","image":{"url":"https://ucarecdn.com/ac222a5c-121a-4305-a3d8-fbec8c82ba01/","alt":"How to beat the afternoon slump (without a nap)","width":1200,"height":800},"stack":{"id":"02ae248d-0420-428d-bdb1-8d457afb23c6","title":"The 2PM Wall: LSC100 Afternoon Energy Slump Guide","url":"https://stacklist.com/stack/02ae248d-0420-428d-bdb1-8d457afb23c6"},"created_at":"2026-08-18T00:47:24.421Z","updated_at":null,"aco":{"summary":"The afternoon energy slump, known as postprandial somnolence, is driven by natural circadian rhythms and fluctuations in noradrenaline levels in the brain's locus coeruleus rather than meal composition. Understanding this brain mechanism reveals practical strategies to maintain focus and optimize cognitive performance throughout the day.","tags":["afternoon-slump","neuroscience","noradrenaline","energy-levels","focus","circadian-rhythm","productivity"],"key_entities":[{"name":"postprandial somnolence","type":"concept","confidence":0.95},{"name":"locus coeruleus","type":"concept","confidence":0.95},{"name":"noradrenaline","type":"concept","confidence":0.95},{"name":"Goldilocks Zone","type":"concept","confidence":0.9},{"name":"Dr Mithu Storoni","type":"person","confidence":0.95},{"name":"Hyperefficient","type":"technology","confidence":0.85},{"name":"prefrontal cortex","type":"concept","confidence":0.9},{"name":"circadian-rhythm","type":"concept","confidence":0.9}],"classification":"analysis","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-08-18T00:47:31.823Z"},"token_counts":{"approximate":3659,"cl100k":3007},"content_hash":"sha256:662a530ca8a200f15b43d1824e87f709431c6f71d19c03c55fdc0e837ccb869a","acp_version":"0.2","body_available":true,"body_tokens":3659,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/4e1c170a-3518-432d-9ddf-8d75cbe739cd.json","html":"https://stacklist.com/card/4e1c170a-3518-432d-9ddf-8d75cbe739cd","md":"/api/public/card/4e1c170a-3518-432d-9ddf-8d75cbe739cd.md","stack_json":"/api/public/stack/02ae248d-0420-428d-bdb1-8d457afb23c6.json"}}