The plank are a simple workout that can be performed anywhere at home, in a gym or on a holiday. The Plank exercise might be very simple, but at the same time it has a long list of benefits as it works on many muscles at the same time.

The plank are a simple workout that can be performed anywhere at home, in a gym or on a holiday. The Plank exercise might be very simple, but at the same time it has a long list of benefits as it works on many muscles at the same time.

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