Nothing can substitute for just plain hard work. I had to put in the time to get back. And it was a grind. It meant training and sweating every day. But I was completely committed to working out to prove to myself that I still could do it.
Sometimes, when you work with directors who have done it a lot and are established in the business and know the game, there are all these rules that they have. First-time directors will allow you to come in with choices. They're not so jaded by actors that they're like, 'Ugh, just do your job, man.'