Before we dive into this topic, now is a good time to define what I mean by the term "isometric", in relation to exercise. I am taking a broad definition of isometrics to include the following types of exercises:
TRADITIONAL ISOMETRICS - This includes exercises in which you push or pull against an immovable object, or pit muscle against muscle with no movement involved. These types of isometrics are sometimes also referred to as overcoming isometrics.
THRESHOLD ISOMETRICS - This is basically tr...
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