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SwimFit

Katie Austin

Fitness & Movement

The SI Swimsuit model and fitness trainer is entering a new chapter with her rebranded and fully revamped app.

Katie Austin

Fitness & Movement

The SI Swimsuit model and fitness trainer is entering a new chapter with her rebranded and fully revamped app.

Tunde Oyeneyin

Fitness & Movement

The 2026 SI Swimsuit rookie has developed a foolproof method for getting back into your workouts long-term.

Serena Williams

The tennis superstar detailed the highs and lows, as well as the turning point that helped her achieve her goal.

Penny Lane was photographed by Derek Kettela in Switzerland. Swimsuit by Norma Kamali. Jacket by Perfect Moment.

Fitness & Movement

Certified holistic health coach Penny Lane believes in habit stacking and the importance of balance.

Financial Fitness

Food & Nutrition

Body Positivity

Fitness & Movement

Swimfit Stories

Toni Breidinger

Hunter McGrady and Jasmine Sanders.

Fitness & Movement

Industry Conversations

Swimfit Videos

Brooks Nader and Sisters Dish About ‘Love Thy Nader’

Tunde Oyeneyin Surprised in Live Class With News She's a 2026 SI Swimsuit Rookie

Olivia Dunne, Katie Austin and Other SI Swimsuit Models ‘Sink or Swim’ These Popular Trends