We’re quickly approaching crop-top season, and that can only mean one thing—it’s time to break out those fitness class Groupons and put that cute workout gear to use. But exercising doesn’t have to be so arduous! Here, we break down celeb-approved (hello, Heidi and Miranda!) toning tips and secrets to get you moving and glowing in no time. Spring 2014, here we come.

For more tips, pick up the March issue of InStyle, available on newsstands and for digital download now.

MORE:
• Heidi Klum’s Fitness Strategy: Trampolines, Dance Parties, and Lots of Lattes
• Nicole Kidman in the March InStyle: “I’m Very Country at Heart”
• Exclusive! Take a Tour of Carolina Herrera’s Home

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