Summary: Researchers have discovered that the metabolic changes of aging not only slow us down and make us fatter, they also cause chronic diseases and accelerate aging. Geroscientists are working on pill-based solutions, including rapamycin, and the NAD-boosting compound nicotinamide mononucleotide (NMN). [Author: Brady Hartman at LongevityFacts.com. Follow us on Google+, Facebook, and Reddit.] Imagine a pill that restores the energy levels of your youth? Believe… Continue reading "Researchers Discover Why Our Metabolism Slows Down As We Age"