Lou Ferrigno, the body-builder and actor who played the Incredible Hulk is now, at 62, still hulkish, but a lot more credible, at least a spokesperson for physical training and health. The former Mr. Universe recently led a series of Saturday morning free hourlong boot-camp-style workouts at the Santa Monica Pier, in part to promote his DVD series “Hey There Muscles.” Ferrigno shared a few thoughts about training with Los Angeles Times health writer Roy M. Wallack. Here are three takeaways: 1. Yes, sadly, it is necessary to strength train. 2. It also helps to hire a trainer, says Ferrigno, a trainer. 3. Be Italian. You’ll have great skin and look fabulous when you’re 62. Read more in the L.A. Times.