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Nutrition

Addressing vitamin D insufficiency may improve your recovery and vitality

Key numbers

Vitamin D

57 nmol/L

75-200 nmol/L

Insufficient - about 24% below the optimal threshold

hs-CRP

4 mg/L

≤1 mg/L

Elevated inflammation that adequate vitamin D may help modulate

VO2 max

60 ml/kg/min

≥55 ml/kg/min

Elite fitness capacity that vitamin D helps support at the cellular level

Your is 57 nmol/L, which is considered insufficient for optimal health and performance.

Vitamin D level

25-OH vitamin D

Normal
57nmol/L
50250
This is particularly significant given your reported low energy and your goal to improve endurance. Vitamin D acts as a key regulator of muscle recovery and mitochondrial health, and for someone with your impressive , ensuring your cells have the necessary support to produce energy is vital. Furthermore, your level indicates some low-grade systemic inflammation, which Vitamin D can help to manage by modulating your immune response. Improving this level could help you feel more vital and resilient as you work towards your fitness goals, while also supporting your immune system which currently appears to be in a state of alert.

What this means for you

  • Given your fitness level and goals, optimising vitamin D could support the mitochondrial function that powers your endurance performance
  • Addressing this insufficiency is one of the more straightforward interventions available - supplementation typically shows measurable improvement within 2-3 months
  • Adequate vitamin D may also help manage the inflammation you're currently experiencing, potentially improving how you feel day-to-day alongside your sleep improvements