Variability : Not everyone sees the same amount of improvement
If you read the big chunk on telomeres, heres a reminder of where were at: cells that dont divide any more but havent managed to kill themselves (which is something we want them to do) enter senescence , which is generally a Bad Thing and is a leading theory on why we age
10.1016/j.arr.2017.07.004 95 ReganE.FlannellyJ.BowlerR.TranK.NicksM.CarboneB
Back Knudsen, LB, Nielsen, PF, Huusfeldt, PO, et al (2000) 'Potent derivatives of glucagon-like peptide-1 with pharmacokinetic properties suitable for once daily administration', Journal of Medicinal Chemistry , 43, 1664-69
This improvement allows individuals to engage in more effective workouts, thereby increasing the intensity and duration of their training sessions
doi: 10.1186/1471-2369-15-129