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Wellness Digest turns the latest sports-science and nutrition research into clear, practical guides in English, French, German, Spanish and Vietnamese — every claim backed by a trusted source.
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Iron deficiency affects a large share of female athletes due to menstrual losses, footstrike hemolysis, and low energy availability. Learn how ferritin screening works and how to manage iron status through diet and evidence-based supplementation.
New 2026 research and a landmark JISSN trial show 300-600mg/day of standardized ashwagandha extract may stabilize cortisol, speed recovery, and support strength gains in athletes — here's what the evidence actually shows, including dosing and safety caveats.
Ice baths can ease soreness and speed perceived recovery after hard training, but timing matters: used right after resistance training, cold water immersion may blunt muscle and strength gains. Here's what the latest meta-analyses say.
Hydrolyzed collagen (~15 g) plus vitamin C, taken 30-60 min before training, may modestly boost tendon stiffness and remodeling when paired with loading exercise, per a 2026 systematic review.
A 2025 Sports Medicine review re-examines the evidence behind Zone 2 and its role in building an endurance aerobic base.
Magnesium supports muscle and energy, but evidence on cramps and performance is mixed. Recommended dose: 300-400mg/day.
4-6g/day beta-alanine for 2-4+ weeks boosts muscle carnosine and buffers acidosis in 1-4 minute high-intensity efforts.
A 2026 meta-analysis of 41 trials finds 2g/day EPA+DHA for 6+ weeks lowers post-exercise inflammation and soreness.
The official 2026 ISSN Position Stand on antioxidant supplementation and athletic performance.
Vitamin D supports bone, muscle, and immune health for athletes — an evidence-based overview from Examine.com, with guidance on testing before supplementing.
Curcumin has anti-inflammatory properties and may ease osteoarthritis pain — a look at the evidence from 147 references and 117,479 participants on Examine.com.
L-Carnitine is marketed as a fat burner, but 101 trials and 18 meta-analyses show far more modest effects than the ads suggest.