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Here are nine tricks to gain mass without packing on flab.
Shatter strength records and break plateaus.
The actor's seven-day body-part-specific training regimen.
Mold meteoric strength and mass.
Carve new lines and build big mass in your pecs, traps, and lats.
It's not just your body that benefits from a heart-pumping workout.
Are you ready for six-pack abs?
Get out of the gym quicker by combining exercises.