Metabolism Guide: How to Calculate BMR, RMR and Boost Energy

Metabolism determines how many calories your body burns at rest through BMR and RMR. Understand how age, thyroxine, and pregnancy affect your metabolic speed and energy levels.

5 Things You Need to Know About Acetylcholine

Published Jul,18 2017 | By Livestrong Contributor

Acetylcholine is an excitatory neurotransmitter that conducts electrical impulses through a series of actions, making it possible for nerve cells to communicate with muscle cells and generate muscle contractions.