Carrie Underwood, 40, looks incredibly muscular in one-leg, one-arm sheer suit as she is announced as opener for Sunday Night Football

The country singer looked incredibly muscular with sculpted arms and very strong legs as she was glammed to the nines. She will be the open for the new season of Sunday Night Football.

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Carrie Underwood flaunts toned figure in bodysuit following

At 38, Carrie Underwood's Legs And Arms Are Totally Toned At The

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Carrie Underwood, 40, looks incredibly muscular in one-leg, one

Carrie Underwood's Strong Legs Shine In An Asymmetrical Jumpsuit

Carrie Underwood Fans Call Out Photoshopping in Sunday Night

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Carrie Underwood, 40, Shows Off Toned Legs At Las Vegas Show

Carrie Underwood Goes Barefoot in Sparkling Bodysuit for Aerial