Quick Answer

Yes, purpose-built activewear period underwear like Modibodi's Puma collaboration works well during workouts. The key is choosing a style with the right absorbency and a secure fit that won't shift during movement.

What Makes Activewear Period Underwear Different?

Regular period underwear is designed for daily wear, but activewear versions add features like moisture-wicking fabrics, higher waistbands, and secure leg openings to handle sweat and movement. Modibodi's Puma X Modibodi line, for example, uses breathable recycled fabric with concealed absorbent technology that's proven to keep you free from leaks, sweat, and discharge.

Choosing the Right Absorbency for Your Workout

For lighter days or as backup with a tampon or cup, a light absorbency style like the SmileyWorld® | Modibodi Thong Light (20 mls, up to 4 tampons) is sleek and barely there. For heavy days or solo use during a workout, the Puma X Modibodi Active Hi Cut Full Brief Moderate (30 mls, up to 6 tampons) offers more coverage and protection. If you're heading to the pool or open water, the Puma X Modibodi Swimwear Short Super (50 mls, up to 10 tampons) is designed for high performance and full coverage.

Swimwear Short Super

Swimwear Short Super

How to Ensure a Secure Fit During Exercise

Look for styles with wide waistbands, high-rise waists, or boyshort legs that stay in place during squats, lunges, and running. The Puma X Modibodi Swim Short, for instance, features a high-rise waist and comfy wide waistband. For the Active Hi Cut Full Brief, the hi-cut leg design reduces visible panty lines while the moderate absorbency layer stays slim and safe.

Diagnosis: Is Activewear Period Underwear Right for You?

  • Symptom: You want to wear period protection during exercise but worry about leaks, sweat, or discomfort. This is a common concern, and standard period underwear may not be designed for movement.
  • Likely Cause: Regular period underwear can lack moisture-wicking properties, secure fits, or adequate absorbency for physical activity. Activewear-specific period underwear addresses these gaps with technical fabrics and sporty cuts.
  • Corrective Action: Choose a style matched to your flow and activity: light absorbency for backup or light days, moderate for heavy days, and super for swimming or high-intensity workouts. Modibodi's Puma collaboration offers options for each scenario.
  • When to Stop or Choose Another Option: If you have a very heavy flow and plan to exercise for more than 4 hours without a change, consider pairing period underwear with a tampon or cup for extra security. For most gym sessions, a moderate or super absorbency style worn alone is sufficient.

Product Facts

  • Puma X Modibodi Active Hi Cut Full Brief Moderate Black/Platinum Grey: Flow: Moderate. Absorbency: 30 mls. Tampons Equivalent: Up to 6 tampons. Perfect For: Heavy days. Feels: Slim and safe. Made with breathable, recycled fabric and concealed absorbent technology. This is a great choice for heavy days at the gym because it offers high absorbency without bulk, and the hi-cut design stays put during movement.
  • Puma X Modibodi Swimwear Short Super: Flow: Super. Absorbency: 50 mls. Tampons Equivalent: Up to 10 tampons. Perfect For: Medium to Heavy Days. Feels: Soft, Thin and Reliable. Features a high-rise waist, comfy wide waistband, and boyshort leg. Ideal for swimming or high-intensity workouts where you need maximum coverage and leak protection without worrying about shifting.
  • SmileyWorld® | Modibodi Thong Light Self Love Club: Flow: Light. Absorbency: 20 mls. Tampons Equivalent: Up to 4 tampons. Perfect For: The start or end days of your cycle, or 'just in case'. Feels: Surprisingly sleek. Made from recycled fabric. Best for light days or as backup with a cup or tampon during low-impact workouts like yoga or Pilates where you want minimal coverage.