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Why does my breast hurt when I run?

2025-11-28 14:05:37 Mother and baby

Why does my breast hurt when I run?

In recent years, running, as a simple and easy way to exercise, has become more and more popular. However, many female runners encounter breast pain during running, which not only affects their exercise experience, but may also cause health concerns. This article will focus on the topic of "breast pain during running" and combine the popular discussions and medical opinions on the Internet in the past 10 days to provide you with a detailed analysis of the causes, preventive measures and solutions.

1. Common causes of breast pain during running

Why does my breast hurt when I run?

According to recent discussions on social media and health forums, the top causes of breast pain while running include the following:

ReasonSpecific instructionsProportion (discussion popularity)
Sports bra is inappropriateInsufficient support causes the breasts to sway, causing tissue stretching and pain45%
Fluctuations in hormone levelsBreast sensitivity due to hormonal changes during the menstrual cycle or pregnancy30%
Wrong running formLeaning forward or swinging arms improperly increases pressure on the chest15%
other health problemsSuch as breast hyperplasia, muscle strain, etc.10%

2. How to choose a suitable sports bra?

Recent e-commerce platform data shows that searches for sports bras have increased by 20% year-on-year. The following are purchasing suggestions:

Key points for purchasingspecific standards
Support strengthFor high-intensity exercise, you need to choose "compression type" or "cup type"
DimensionsThe difference between lower bust + upper bust determines the cup size (professional measurement required)
MaterialBreathable and quick-drying fabrics (such as CoolMax, polyester blends)
Fitting testThe breasts move ≤3cm when jumping, and the shoulder straps do not slip.

3. Relief methods recommended by medical experts

Based on the recent live popular science content of breast doctors from tertiary hospitals, it is recommended to take the following measures:

1.Hot compress before exercise: Apply a hot towel at about 40℃ to the breast for 5 minutes to promote blood circulation.

2.Adjust your running plan: Reduce running volume one week before menstruation and switch to low-impact exercise (such as swimming).

3.Strengthen chest muscle training: Plank support, push-ups, etc. can enhance chest muscle support.

4.Pain Grading:

pain levelperformanceCountermeasures
Mild (1-3 points)Slight swelling and pain during exercise, relieved by restAdjust underwear + apply ice
Moderate (4-6 points)Persistent dull pain, sensitivity to touchPause running + seek medical examination
Severe (7-10 points)Severe pain with redness and swellingemergency treatment

4. Recent relevant hot events

1. A well-known sports brand was fined for falsely promoting the support function of sports bras (No. 8 on the hot search list).

2. The topic #RunningGirlBreastHealth# has been played 120 million times on Douyin, with many sports bloggers sharing their personal experiences.

3. The newly released "Women's Sports Health Guide" issued by the State Sports General Administration places special emphasis on breast protection measures.

5. Sharing of real cases from users

According to statistics from a running APP community (data as of yesterday):

age rangeFeedback pain ratioThe most effective solution
18-25 years old32%Change to professional sports bra
26-35 years old41%Adjust running posture + muscle strength training
Over 36 years old27%Medical examination + exercise reduction

Summary:Breast pain during running is mostly a preventable physiological phenomenon, but you need to be alert to pathological possibilities. It is recommended that runners start from three aspects: equipment selection, exercise methods and health monitoring to enjoy the fun of pain-free running. If pain persists after adjustment, you should see a breast specialist in time.

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