Vitamin D and Magnesium Support Athletic Performance and Recovery
Dr. Joseph Mercola - Take Control of Your Health · Dr. Joseph Mercola
February 2, 20268m 45s
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Show Notes
- Vitamin D and magnesium work together to regulate muscle contraction, energy production, bone strength, and recovery, forming a nutrient pairing that determines how effectively your body responds to training
- Research consisting of professional and Olympic sports shows widespread vitamin D and magnesium deficiency, which raises injury risk, slows recovery, weakens strength, and reduces endurance through impaired calcium and adenosine triphosphate (ATP) function
- Magnesium deficiency often hides behind normal blood tests, disrupts cellular energy production, worsens fatigue and cramps, and increases soreness, especially in endurance athletes training hard or in hot environments
- Endurance exercise increases magnesium needs by shifting the mineral into working muscles and increasing losses through sweat and urine
- Supplementing magnesium and vitamin D together improves strength, endurance, recovery, and soreness within weeks, particularly in athletes starting deficient or training at high volumes, without increasing workout intensity