Fitness & Movement

Katie Austin was photographed by James Macari in the Dominican Republic.

Katie Austin’s 18-Minute Power Booty and Legs Workout Builds Strength and Power

Cara O’Bleness
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Morgan Tyler

This Yogi Offers Tips for Avoiding Exercise Burnout in the New Year

Cara O’Bleness
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Katie Austin was photographed by Ben Watts in Portugal

Katie Austin’s 7-Minute Deep Core Workout Is a Quick and Effective Burner

Cara O’Bleness
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Georgina Cox

Expert Tips to Start a Strength Training Routine As a Beginner

Cara O’Bleness
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Join Katie Austin for an 8-Minute New Year’s Day Reset Stretch

Cara O’Bleness
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Ilona Maher

Trainer Reveals Ilona Maher’s ‘Dancing with the Stars’ Workout Routine

Martha Zaytoun
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Lindsey Vonn

Fans Suspect Lindsey Vonn Is Returning to Professional Skiing

Martha Zaytoun
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Katie Austin

SI Swimsuit Presents Sweat and Sculpt Live With Katie Austin

Martha Zaytoun
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Megan Roup

Megan Roup’s 6-Minute Arms Set Is Great for When You’re Short on Time

Martha Zaytoun
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Kayla Itsines

These 5 Fitness Moves Will Tone Your Lower Abs in No Time, According to Kayla Itsines

Martha Zaytoun
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Megan Roup

Megan Roup Names the Biggest Mistake People Make When it Comes to Cardio

Martha Zaytoun
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Ashley Graham

How Motherhood Has Impacted Ashley Graham’s Fitness Routine

Cara O’Bleness
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Ab workout

This No-Equipment Ab Workout Is Ideal for a Busy Fall Schedule

Martha Zaytoun
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Katie Austin

This Challenging Fitness Move Targets Core, Triceps and Stability All at Once, According to Katie Austin

Martha Zaytoun
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Ilona Maher was photographed by Ben Watts in Bellport, New York.

Rugby Star Ilona Maher Shares Silly Take on Her Pre-SI Swimsuit Photo Shoot Fitness Routine

Ananya Panchal
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Kayla Itsines

Kayla Itsines Makes Working Out Easier Than Ever With This 6-Move At-Home Routine

Martha Zaytoun
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Megan Roup

Fitness Instructor Megan Roup Shares Hack for Reducing Stress and Anxiety

Martha Zaytoun
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Katie Austin

Katie Austin's Balanced Approach to Building Healthy Habits Will Transform Your Fitness Routine

Martha Zaytoun
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Megan Roup

Megan Roup’s Workout Split Is the Balanced Inspo You Need for Effective Movement

Martha Zaytoun
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Katie Austin

Katie Austin Swears This One Exercise Move Will Improve Your Balance and Posture

Martha Zaytoun
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Lindsey Vonn

Lindsey Vonn’s Upper Body Strength Circuit Is Guaranteed to Build and Tone Muscle

Martha Zaytoun
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Cindy Crawford

Cindy Crawford’s Go-to Workout Is the Perfect Low-Impact Burn

Ananya Panchal
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Melissa Wood-Tepperberg was photographed by Yu Tsai in Dominica

Melissa Wood-Tepperberg Reveals Deep Meaning Behind New Pregnancy Workout Series

Martha Zaytoun
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Katie Austin

Take This Katie Austin Arms and Abs Set on Your Next Vacation

Martha Zaytoun
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