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There are a great many questions out there that can help expand your mind:

• Who are we and where do we come from?
• What is the meaning of life?
• What makes Teflon stick to the pan?

For some questions there are no easy answers. For others, things are markedly easier.

Here's a good question I get asked not infrequently: "what builds more strength — going heavier or doing more reps?"

Well boy oh boy, do I have a good answer for you. Listen in and enjoy.