Both. Men's bodies concentrate fat around the midsection, so cardio is a must. Post your stats so we can give you better advice, though. Things like weight, age, goals, current strength, things like that.

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Either 100 percent serious or none at all
"How the hell can you be sure if its a guy or girl?"
"Shoot em and hear them scream. Trust me, you'll know." cleaningotis answering SniperXL50