Rob Gronkowski & Girlfriend Camille Kostek Lead a Sweaty Workout in Boston

Rob Gronkowski and Camille Kostek are breaking a sweat together.

The 30-year-old former New England Patriots player and his 27-year-old girlfriend were seen leading a workout on Sunday (September 15) in Boston, Mass.

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The two led a public workout as part of his Gronk Nation fitness group, featuring a circuit workout station – from treadmills, to push-ups and jump rope, to crunches and lunges.

Rob looked hot shirtless for the workout, leading a group dance at the end for a cooldown.

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