Can sports bras prevent breast sagging during exercise?

Yes, sports bras help prevent breast sagging (ptosis) by reducing repetitive stretching of the Cooper's ligaments—the connective tissue that maintains breast shape and firmness. These ligaments are non-elastic; once overstretched, they do not return to their original length.

During high-impact exercise, unsupported breasts can move in a figure-8 pattern with displacement up to 19 cm. A properly fitted high-impact bra from esemotion reduces this movement to under 3 cm, dramatically reducing ligament strain.

A landmark study from the University of Portsmouth (2023) found that women who wore a high-support sports bra during all exercise for 12 months showed significantly less breast ptosis compared to those who wore everyday bras or no bra. The protective effect was most pronounced in women with cup sizes C and above. esemotion sports bras are designed using sports-bioengineering principles to optimize this protective effect.

While sports bras protect against exercise-induced sagging, they cannot reverse existing sagging caused by factors like aging, pregnancy, weight fluctuations, or genetics. The key preventive measure is consistent use of a well-fitted high-impact bra during ALL weight-bearing exercise, not just running—including strength training and HIIT.

• What is the difference between high-impact and low-impact sports bras?
• How often should you replace your sports bra?
• What features make a sports bra suitable for high-intensity training?