Supplement Deep Dives10 min read
Does Ashwagandha Actually Work? A Data-Driven Review
A comprehensive, evidence-based review of ashwagandha for stress, sleep, testosterone, and performance. What the research says vs. what influencers claim.
Health Experiments, Simplified
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You tried ashwagandha for a month. You cut caffeine after 2pm. You added morning sunlight. But did any of it actually help? Without tracking, you're relying on memory and vibes. Prova gives you a dead-simple way to log what you changed and see the results — backed by your wearable data.
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How Alcohol Actually Affects Your Sleep and Recovery
The real impact of alcohol on deep sleep, REM sleep, HRV, and next-day recovery. What your wearable data reveals that you can't feel.
Protocol Guides6 min read
The Problem With Guessing: Why Tracking What You Changed Matters
Memory is unreliable for health decisions. Learn why structured tracking beats gut feeling when figuring out what actually works for your body.
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