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You only need two pieces of equipment—a Swiss ball and dumbbells.
Melt away fat and carve out definition.
Take on a few rounds of this punishing, pec-pounding routine.
It's a belly-buster.
Do them anywhere, and put your core to the test.
The circuit will forge rock-solid abs, arms, and shoulders.
Put on lean mass with this total-body routine.
Never neglect your abs again.