Jason Kelce lost almost 20 pounds after retiring from the NFL. Now, he wants to lose another 20 more for his kids.

• Jason Kelce says he wants to lose weight in order to play with his kids and be a better dad.
• The former Philadelphia Eagles center told GQ he lost "almost 20 pounds" since retiring from the NFL in March.
• Kelce said his back and knees "feel better" since he shed the weight and he has plans to lose another 20 pounds.

Jason Kelce says he's focusing on losing weight for the sake of his children.