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There are loads of great ways to get stronger and more powerful.
Without a doubt, the 2nd best option to effectively increase your strength and power is to arrange your workouts according to DUP — Daily Undulating Periodization. This is simply a way of cycling through the various different rep ranges (3–5/8–12/15–25) to make sure you leave no stone unturned.
(And technically speaking, you don't even have to swing the rep ranges that drastically; oftentimes even just a mild change in reps per set can still work wonders)
Why is this important?
Well, wouldn'tcha know it? I cover *exactly* that topic on this issue of the Hammer Cast.