# Lifehacks > Research-backed recommendations for energy, focus, sleep, and mental health. We track what scientists and researchers actually agree on. ## About This Site Lifehacks curates evidence-based tools, supplements, apps, books, and devices recommended by leading health researchers. We focus on what experts like Andrew Huberman, Peter Attia, Matthew Walker, and others consistently recommend based on scientific research. ## Content Categories ### Guides In-depth guides on specific topics: - /guides/energy - How to optimize your energy levels - /guides/anxiety - Evidence-based anxiety management - /guides/focus - Strategies for improving focus and concentration - /guides/therapy - Guide to finding the right therapy - /guides/money - Research-backed financial principles ### Tools Directory Expert-recommended products organized by category: - /tools/supplements - Supplements backed by research (20 topics) - /tools/apps - Productivity and wellness apps (17 topics) - /tools/books - Books recommended by researchers (16 topics) - /tools/devices - Health and productivity devices (11 topics) ### Featured Tools - /tools/ai-productivity - AI tools for productivity - /tools/recommended - Our top recommendations - /tools/therapy-quiz - Interactive therapy matching quiz ## Experts We Track We aggregate recommendations from researchers with academic credentials who cite primary research: - Andrew Huberman - Neuroscientist, Stanford Professor - Peter Attia - Longevity physician - Matthew Walker - Sleep scientist - David Burns - Psychiatrist, CBT pioneer - Judson Brewer - Neuroscientist, addiction expert - Anna Lembke - Addiction psychiatrist - Rhonda Patrick - Biomedical scientist - David Sinclair - Longevity researcher - Sam Harris - Neuroscientist, philosopher - Tim Ferriss - Author, podcaster - Cal Newport - Computer scientist, productivity author - James Clear - Habits researcher - Kelly McGonigal - Health psychologist - James Nestor - Science journalist - Michael Pollan - Science writer - Dan Harris - Meditation advocate ## Key Topics ### Supplements L-Theanine, Magnesium Glycinate, Creatine, Omega-3, Vitamin D, Ashwagandha, Rhodiola Rosea, Alpha-GPC, Lion's Mane, Apigenin, Glycine, Taurine, Melatonin, NAC, CoQ10, Zinc, Berberine, NMN, Electrolytes, Probiotics ### Apps Headspace, Freedom, Waking Up, Ten Percent Happier, Calm, Oura, WHOOP, Zero, Rise Science, Brain.fm, Endel, Notion, Obsidian, Todoist, Readwise, Streaks, Cronometer ### Books Deep Work, Atomic Habits, Why We Sleep, Outlive, Dopamine Nation, Feeling Good, Unwinding Anxiety, Digital Minimalism, Four Thousand Weeks, Thinking Fast and Slow, The Upside of Stress, Breath, Lifespan, How to Change Your Mind, The Willpower Instinct, 10% Happier ### Devices Oura Ring, WHOOP Band, Eight Sleep, Sunrise Alarm Clocks, Red Light Therapy Panels, Blue Light Blocking Glasses, Standing Desks, Massage Guns, Sauna Blankets, Cold Plunges, Continuous Glucose Monitors ## Contact - Website: https://lifehacks.com - Author: Chris Goodmacher (/author/chris-goodmacher) ## Optional Links For more detailed content on specific topics, see individual tool pages at /tools/[category]/[topic]