And less screen time.From Cameron Diaz, the #1 New York Times bestselling author of The Body Book, comes a fresh, personal, and authoritative examination of the art and science of growing older and a roadmap for abundant health and resilience as we age. We need more actual human contact with one another. Social media is great for a lot of things but not as a substitute for actual human connection. Which trend has enjoyed too much longevity? But just like everybody else, I'm more and less disciplined at various times based on what's going on in my life. I have to be committed.' In part that's what my new book, The Longevity Book, is about. If I slack off, things don't come back so easily. I'm in this time now in my life where I have to be thoughtful. Now I look at myself and I realize, 'Oh, right. I don't get the results that I used to as easily as I once did. It doesn't react the same way that it used to. That as you get older, your body changes in so many little ways. What is the biggest realization you've had about yourself after turning 40? I didn't think it was something I'd do, and I don't know if I'd have done it if I hadn't met my husband. That was the biggest thing I've done in my 40s, and it opened me up in different ways. What's something new you've tried after 40 that you never thought you would? 'It's all a matter of how old your spirit is. and be done by 8 so that everyone can go home and get some sleep.

It's like, 'So-and-so is going to be in New York? Oh, great, so is so-and-so.' We pick a new restaurant every time, and we like an early-bird special-we all want to eat at 6 P.M. We have an e-mail chain and kind of hone in on who's going to be where. We do a girls'-night dinner once a month in whatever city the bulk of us happens to be in, usually New York or L.A. What's your favorite tradition with friends?

They walk such a fine line between giving everybody what they want and not sacrificing themselves for it. We have so many great examples in Hollywood, from Meryl Streep to Helen Mirren. Jane Fonda has also always been somebody who puts herself out there in a very honest way. Gloria Steinem is one of the great feminist examples of a woman doing it her way. Who are some older women you most admire? That I wash my face with Evian water only. What is the most ridiculous rumor you've ever heard about yourself? Play icon The triangle icon that indicates to play

The Longevity Book by Cameron Díaz