Magnesium Glycinate vs Citrate vs Threonate: Which Form for Sleep, Cramps and Recovery?
Glycinate, citrate or threonate? Compare elemental magnesium, gut tolerance, cost, and what the trials really show for sleep, leg cramps and recovery after 40,…
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Fuel
Evidence-first nutrition for active adults: protein, creatine, magnesium, vitamin D and what to eat before and after a ruck.
Vitamin D3 (+K2) for Active Adults Over 40: How Much, Which Form, and How to Choose a Good One
Vitamin D supports bones and muscle, but trials show extra doses don't prevent fractures in healthy adults. Here's how much you need after 40,…