Sit. Rep. #135: Efficacy, Murphy, Heat Index

Body Fluids: 1- Your body uses and loses water every moment of your life.  Our bodies lose water thru breathing, sweating, urinating, and defecating.  Also through blood loss and female menstrual cycles.  Not to mention injuries.  Heat and cold exposure, high altitude, flying, burns, illness, and increased activity cause your body to need more water … Read more