You Probably Don’t Know What Makes a Running Bra Best for You. Here’s a Detailed Breakdown.

Finding the Perfect Running Bra

A good sports bra can make every run better, as a poorly fitting one can be uncomfortable and frustrating.

To choose the best running bra, look for the highest possible support, as running is a high-impact sport. Sports bras are typically marked as supportive for low, medium, or high-impact activities.

A 2023 research by Frontiers in Sports and Active Living Journal has shown a 7 percent improvement in running economy in runners using high- over low-support sports bras.

Additionally, consider the architecture of the bra and how its features feel together, as this can affect the overall comfort and performance of the bra.

Author's summary: Choosing the right running bra is essential for a comfortable run.

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Runner's World Runner's World — 2025-10-16