Topic
Foundations
What training is, why it works, and the vocabulary to talk about it.
Orientation
Before you touch a weight.
What "fitness" actually means
The word covers at least five unrelated qualities, and confusing them is why most people train for years without getting what they wanted.
Why lifting, specifically
Resistance training is the only method that reliably adds muscle — and muscle turns out to be the lever that moves most of the other things you want.
