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slash get-hyphen certified. The following Mark's daily Apple article was written by

Mark Sisson and is narrated by Brock Armstrong.

An introduction to isometrics. How to build strength without even moving.

This is a guest post from Todd Cushlikas of A Shot of Adrenaline.net.

Warning, some of you are about to think I'm crazy. For those who haven't heard of isometrics,

this strength building concept is going to make you think I've officially walked off the deep end.

Functional strength and awesome muscle mass gains without even moving?

This must be some kind of joke, right?

It's not.

Let's do a little experiment.

Stop what you're doing for a second.

Sit up straight and bring your palms together.

Fingers pointing out about 12 inches away from you.

Now press them together as hard as you can.

Breathe. Breathe more. a little more, and stop.

How do you feel?

Arms and pecks a little tired?

Well, they should be.

...