HRV Stress Tracking: What Your Wearable Numbers Mean
Your wearable’s stress score is built on HRV. What the milliseconds mean, why your baseline isn’t anyone else’s, and what really moves the number.
Wellness
L-Theanine for Anxiety: What 11 Clinical Trials Show
L-theanine for anxiety works by boosting alpha brain waves within 40 minutes. A review of 11 RCTs shows 200-400 mg/day reduces stress with no serious side effects.
Psychobiotics: The Probiotics That Talk to Your Brain
Psychobiotics gut brain axis research reviewed across 51 RCTs. Specific probiotic strains reduce depression scores — but strain choice matters more than most labels suggest.
Somatic Exercises for Stress: What Science Supports
Somatic exercises for stress went viral on TikTok, but what does the evidence actually support? A look at the RCTs behind yoga, breathing, and body-based stress relief.
Ashwagandha vs Rhodiola: Which Adaptogen Fits You?
Ashwagandha vs rhodiola compared across 40+ RCTs. One calms, one energizes. No head-to-head trial exists, so here’s what the independent evidence actually shows.
Best Magnesium Glycinate for Sleep: 5 Supplements Ranked (2026)
Magnesium glycinate improves sleep through two mechanisms: magnesium regulates melatonin while glycine lowers core body temperature. Here are the 5 best options.
Vagus Nerve Exercises: 6 Evidence-Based Ways to Calm Your Nervous System
Vagus nerve exercises backed by clinical research — cold exposure, slow breathing, humming, and more to activate your calm response.
Exercise for Cognitive Decline Prevention: What Works Best
A 26-trial meta-analysis found mind-body exercise beat aerobic training for cognitive decline prevention — but the window closes once dementia sets in.
Hormone Therapy Timing: Why Starting Early Matters
Hormone therapy timing matters: starting HRT within 10 years of menopause cuts cardiovascular risk by 60%. After that window, the same treatment may cause harm.
Daylight Saving Time Health Effects: 157 Studies Reviewed
Daylight saving time health effects reviewed across 157 studies and 36 countries. The spring forward is genuinely risky, but the full picture is more nuanced.