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Health and fitness dating

"When I was starting out, I would get printouts of what was being written about me that week.

The app's audio-driven instructions make it easy to follow along.

Whether your style is running, lifting, cycling, or race training, Aaptiv’s got classes to help you work toward your goals.

Anderson's advice: Run through these exercises (10 reps of each) before a 30- to 60-minute cardio workout. RELATED: I Took Gwyneth Paltrow's Healthy Living Advice for a Week Committed to toning up like Gwyneth?

Check out more of Anderson's top moves below, and sign up for her 30-Day Core Challenge.

Go to the link in our bio to read the full interview on

Photographs by @Alexi Lubomirski Styling by @Joanna Hillman A photo posted by Harper's BAZAAR (@harpersbazaarus) on Paltrow's killer bod would ignite envy in most twenty-somethings, which makes it hard to believe the mom of two turned 44 last month. So even though we're not always on board with Paltrow's health advice (vagina steaming, anyone? Luckily, 's contributing fitness editor, Tracy Anderson, also happens to be Paltrow's trainer, and in the video below, she demonstrates five of her go-to ab-chiseling moves.

But by weeks two, three, and four, the excuses start piling up.