BB did talk about his conditioning prior to the start of the '16 season.
In his pregame interview on 98.5 The Sports Hub, Bill Belichick highlighted something that has caught his eye: Cannon's conditioning.
"I'm sure you noticed in training camp how fit he looks. He's really in good shape. This is the best condition he's been in since he's been here," Belichick said. "Not that he's ever been in bad condition, but I'd say he's in real good condition now, and I think that's certainly helped his overall play and stamina."
With eye on opener, Bill Belichick's approach a notable contrast to Cards
And here is Scar talking about his technique via Pats Pulpit.
"His arms are really long, but he doesn't use them like a guy that has long arms needs to use them. The more you keep the defenders out and away from you, instead of letting them get into your body and grab things, the better off you're going to be at tackle. He seems to grasp that very well and embrace it. If he will continue to play that way, he'll be fine. And he has been fine."
Marcus Cannon's new deal proves that the Patriots DO pay their talent
So he wasn't 100 percent correct, yet he was about 90.