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The most performance-relevant outcome is improved oxygen delivery, because B12 deficiency directly causes anemia and reduced VO2 max regardless of training
Adipocyte accumulation in the bone marrow during obesity and aging impairs stem cell-based hematopoietic and bone regeneration
If you're interested in learning more, explore our guide to Intermittent Fasting Do's and Don'ts to see whether this approach may be right for you
Some groups should stay away
An LVEF of less than 40% is indicative of systolic heart failure (52)
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