07 May 2026 • by James Baxendale
Vitamin D - Sunlight or Supplement?
Is a lack of "sunshine fuel" sabotaging your recovery? Many endurance athletes are critically low on Vitamin D, directly impacting muscle repair and immunity. Read our full feature to discover precisely what renowned sports nutritionists actually recommend for athletes, specifically defining optimal blood levels (ng/mL) and dosages (IU) for peak performance. We also explore how we, as South Africans, are uniquely positioned to leverage our incredible year-round sunlight, especially the gentler winter sun, as a potent, natural recovery tool.