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Exercise and NAD+ metabolism in human muscle

Study demonstrating acute exercise increases muscle NAD+ and activates sirtuins, with regular training maintaining higher baseline NAD+ levels.

NAD+ Response

  • Acute exercise: 2-3x NAD+ increase
  • Sirtuin activity: 30-50% increase
  • Regular training: sustained NAD+ elevation

Practical Implication

Exercise is a natural NAD+ booster; combined with supplementation may be synergistic.

Outcomes

  • NAD+ Level
    150
  • Sirtuin Enzyme Activity
    40
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