Vitamins (Photo credit: DBduo Photography ) By Dr. Mercola Vitamin C has taken a backseat in recent years with the advent of many n...

User:Extremepullup performing a standard dead-hang pull up (Photo credit: Wikipedia ) By Dr. Mercola Many exercise systems often so...

US Navy 091006-N-0555B-289 Lt. Cmdr. Don Cross trains on the Kuakini Highway for the 2009 Ford Ironman World Championship triathlon (Phot...

post-workout feast (Photo credit: kidmissile ) By Dr. Mercola Testosterone, a hormone produced primarily by the testicles, is of...