anchor.diff:  M-LDL-PL: Phospholipids in medium LDL
   
   
  +MLE: male long endurance athletes
  +
  +
   MobCH: double-bond protons of mobile lipids
   
   
  
positive.code: F3: Factor 3 (measure of attention and executive function - Trails A and B)
  
  
  FC: free cholesterol
  
  
  
negative.code: 
  === M
  
  MA: male athletes
  
  
  MAP: mean arterial pressure
  
  
  