{"version":"1.0","type":"card","id":"33f2e7a0-b5d1-453d-afad-d679da21ee35","url":"https://stacklist.com/card/33f2e7a0-b5d1-453d-afad-d679da21ee35","title":"Caffeinated chewing gum produces comparable strength and power gains","source_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12243013/","note":"This study investigates the effects of caffeinated chewing gum compared to traditional caffeine capsules on strength and power performance in resistance-trained men. It highlights the potential benefits and side effects of different caffeine administration methods for athletic performance.","image":{"url":"https://ucarecdn.com/d4267037-028f-4dc2-9745-b700dfee314b/","alt":"Caffeinated chewing gum produces comparable strength and power gains","width":55,"height":117},"stack":{"id":"55c6078f-47e9-468f-b0f4-8d04f18e7854","title":"Caffeine Sources Compared - Coffee vs Energy Drinks","url":"https://stacklist.com/c/wellness/stack/55c6078f-47e9-468f-b0f4-8d04f18e7854"},"created_at":"2026-08-30T18:38:45.419Z","updated_at":null,"aco":{"summary":"This peer-reviewed study compares caffeine administered via chewing gum versus capsules on maximal strength, muscular power, and side effects in resistance-trained men performing bench press and back squat exercises. The double-blind, randomized trial with 16 participants found that caffeinated chewing gum produces comparable strength and power gains to capsules while causing fewer side effects.","tags":["caffeine","exercise-performance","chewing-gum","resistance-training","ergogenic-aid","sports-nutrition","strength-training"],"key_entities":[{"name":"Li Ding","type":"person","confidence":0.95},{"name":"Jue Liu","type":"person","confidence":0.95},{"name":"Yinhang Cao","type":"person","confidence":0.95},{"name":"Olivier Girard","type":"person","confidence":0.95},{"name":"Yixuan Ma","type":"person","confidence":0.9},{"name":"Shanghai University of Sport","type":"organization","confidence":0.98},{"name":"Fudan University","type":"organization","confidence":0.95},{"name":"The University of Western Australia","type":"organization","confidence":0.95},{"name":"Fujian Agriculture and Forestry University","type":"organization","confidence":0.9},{"name":"Journal of the International Society of Sports Nutrition","type":"organization","confidence":0.95},{"name":"caffeine ergogenic effects","type":"concept","confidence":0.97},{"name":"caffeinated chewing gum","type":"concept","confidence":0.97},{"name":"resistance exercise performance","type":"concept","confidence":0.93},{"name":"Shanghai","type":"location","confidence":0.95},{"name":"Perth","type":"location","confidence":0.85}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-08-30T18:38:58.882Z"},"token_counts":{"approximate":13115,"cl100k":15216},"content_hash":"sha256:96d51d6a7b05d513a593195cfc3c82b13c148979b5ca504a4a74d04f3c66b3e5","acp_version":"0.2","body_available":true,"body_tokens":13115,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/33f2e7a0-b5d1-453d-afad-d679da21ee35.json","html":"https://stacklist.com/card/33f2e7a0-b5d1-453d-afad-d679da21ee35","md":"/api/public/card/33f2e7a0-b5d1-453d-afad-d679da21ee35.md","stack_json":"/api/public/stack/55c6078f-47e9-468f-b0f4-8d04f18e7854.json"}}