The Trouble With Genetics; Muscle Cells Fight Back

Even if you’re obsessed with building your physique, you may not know your own muscle cells lost their capacity to copy their own DNA before you were born. That means your fully formed muscle fibers are incapable of producing “daughter cell” copies of...

Male Hormone Tune-Up, Your Diet, Only Cleaner

  Food and exercise play a crucial role in the composition of your body. And it isn’t simply about energy in, energy out. It’s about chemicals. The food you eat truly becomes active after it becomes chemical messengers inside your body. Of course, training, especially...