A woman’s resting heart rate is not a static number; it typically fluctuates by 2 to 5 beats per minute throughout the menstrual cycle. These changes are driven by shifting hormones like progesterone, which rises after ovulation. Monitoring these small changes can help you understand your fertile window and track your overall health.
Key Takeaways
- Hormonal Connection: Your heart rate naturally rises and falls alongside estrogen and progesterone, making it a “hidden” map of your cycle.
- Progesterone Boost: After you ovulate, progesterone causes your heart to beat slightly faster, often by 2 to 5 beats per minute.
- Stress Indicator: Low Heart Rate Variability (HRV) during your luteal phase can explain why you might feel more stressed or tired right before your period.
- Comprehensive Tracking: Pairing your external heart rate data with Premom’s ovulation and BBT tools gives you a 360-degree view of your fertility.
- Early Insights: Noticing a heart rate that stays elevated past your expected period date can be a very early signal to take a pregnancy test.
The heart rate for women is a vital sign that tells a story about more than just fitness; it shows how your hormones are working. Research confirms that a woman’s heart rate isn’t the same every day. Instead, it follows a rhythm that matches her menstrual cycle. By watching these patterns, you can learn when you are most fertile or when your body is under too much stress.
Key terms explained
- Resting heart rate (RHR): The number of times your heart beats in one minute while you are sitting or lying down and totally relaxed.
- Heart rate variability (HRV): The tiny changes in time between each heartbeat. It shows how well your body handles stress.
- Luteal phase: The time between ovulation and the start of your next period.
- Progesterone: A hormone that increases after ovulation, causing your body temperature and heart rate to go up slightly.
What is resting heart rate (RHR)?
Resting heart rate (RHR) is the measurement of your heartbeats per minute (BPM) when you are at rest. According to the American Heart Association, for most healthy women, a normal RHR is between 60 and 100 BPM. Usually, a lower RHR means your heart is strong and healthy. When your heart is strong, it doesn’t have to beat as often to pump blood to the rest of your body.
What is heart rate variability (HRV)?
Heart rate variability (HRV) measures the space between your heartbeats. Even if your heart rate is 60 BPM, the beats don’t happen exactly one second apart. Some spaces are a little shorter or longer. A high HRV means your body is relaxed and ready for action. A low HRV often means you are tired, stressed, or getting sick.
What is a normal heart rate for a woman?
The average heart rate for women is usually between 60 and 100 BPM. Women often have slightly higher heart rates than men. This is because women often have slightly higher heart rates due to differences in heart size, hormones, and autonomic regulation, so they have to beat a little faster to move the same amount of blood. Your “normal” might be 65 BPM, while your friend’s might be 75 BPM.
How do RHR and HRV relate to the menstrual cycle?
Your RHR and HRV change because your hormones go up and down. In the first half of your cycle(CD 1-14), your RHR is usually at its lowest. After you ovulate(CD 15-28), your body produces more progesterone. This hormone makes your heart beat a little faster. During this time, your RHR can go up by 2 to 5 beats per minute. At the same time, your HRV usually goes down. These changes stay until your period starts.
What is a dangerous heart rate for a woman?
A heart rate is usually considered dangerous if it is consistently over 100 BPM while you are resting. This is called tachycardia. It is also concerning if it stays below 60 BPM. If you feel dizzy, have chest pain, or feel like your heart is “skipping beats,” you should talk to a doctor right away.
What affects a woman’s heart rate?
Periods
When your period starts, your hormone levels drop. This causes your RHR to go back down to its lowest point. Many women feel they have more energy for gym sessions during their period week because their heart isn’t working as hard as it was the week before.
Pregnancy
During pregnancy, your body creates much more blood to support the baby. To move all that extra blood, your heart must beat faster. It is very common for a pregnant woman’s RHR to rise by 10 to 15 beats per minute by the time she reaches her third trimester.
Menopause
During menopause, estrogen levels start to drop. This can cause the heart rate to become uneven. Some women feel “heart palpitations,” which feel like the heart is fluttering. Since heart disease risk goes up after menopause, it is very important to keep an eye on these changes.
How to track your heart health?
To see your own patterns, you need to track your heart rate the same way every day. Follow these simple steps:
- Check in the morning: Take your pulse as soon as you wake up, before you even get out of bed.
- Stay still: Don’t move or talk while you are counting.
- Use a watch or app: You can use a smartwatch or find your pulse on your wrist and count for 60 seconds.
- Write it down: Keep a log of your daily RHR and where you are in your cycle.
| Cycle Phase | Heart Rate (RHR) | Stress Level (HRV) |
| Follicular (Before Ovulation)(CD 1-13) | Lower | Higher (More Relaxed) |
| Ovulation (Fertile Window)(CD 14) | Starts to Rise | Starts to Drop |
| Luteal (After Ovulation)(CD 15-28) | Highest | Lowest (More Stressed) |
| Menstrual (Period)(CD 1-5) | Returns to Low | Starts to Rise |
What heart rate conditions are more likely to affect women?
Women are more likely to have a condition called POTS(Postural Orthostatic Tachycardia Syndrome). This makes the heart rate jump very high just from standing up. Women are also more likely to have “broken heart syndrome.” This is a real heart problem caused by a very sad or stressful event.
What you should know about hormones?
Hormones like estrogen and progesterone are like “volume knobs” for your heart. Estrogen helps keep your heart healthy and your blood vessels relaxed. Progesterone acts like a small boost that speeds things up. When these two are in balance, your heart rate follows a smooth, predictable wave every month.
Take Control of Your Health with Premom
Tracking your heart rate is a great way to get to know your body and its hormonal rhythms. While you monitor your resting heart rate using your favourite wearable or manual tracking, the Premom app serves as the perfect companion to house your other essential fertility data. By logging your ovulation tests and basal body temperature (BBT) in Premom, you can compare those trends with your heart rate notes to see exactly when you are most fertile. This combined approach helps you take the guesswork out of your cycle. Download Premom today to start building a complete picture of your reproductive health!
Frequently asked questions (FAQ’s)
The average heart rate for women is between 60 and 100 beats per minute. This number can change based on how fit you are and where you are in your monthly cycle. Most women often have slightly higher heart rates due to differences in heart size, hormones, and autonomic regulation, so they have to beat a little faster to move the same amount of blood.
Yes, your heart rate usually starts to go up right around the time you ovulate. This happens because your body is preparing for a possible pregnancy. You might notice your heart rate stays a few beats higher until your period begins.
If your heart rate stays high and doesn’t drop when your period is supposed to start, it could be an early sign of pregnancy. Your heart beats faster to handle the extra blood needed for a baby. However, you should always use a pregnancy test to be sure.
Your heart rate is higher before your period because of a hormone called progesterone. This hormone makes your body a little warmer and your metabolism faster. Because your body is working harder, your heart has to beat a few more times every minute.
Yes, 85 BPM is a normal resting heart rate. While some very fit people have lower rates, anything between 60 and 100 is considered healthy. If your heart rate is 85 BPM and you feel fine, there is usually no reason to worry.
Disclaimer: This article is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any medical condition. Always consult a qualified healthcare provider for personalised medical advice regarding menstrual health, fertility, or hormonal concerns.
References
- Brar TK, Singh KD, Kumar A. Effect of different phases of menstrual cycle on heart rate variability (HRV). J Clin Diagn Res. 2015;9(10):CC01-CC04. https://pubmed.ncbi.nlm.nih.gov/26557512/
- McKinley PS, King AR, Shapiro PA, et al. The impact of menstrual cycle phase on cardiac autonomic regulation. Psychophysiology. 2009;46(5):904-911.https://pubmed.ncbi.nlm.nih.gov/19386049/
- Schmalenberger KM, Eisenlohr-Moul TA, Jarczok MN, et al. Menstrual cycle changes in vagally-mediated heart rate variability are associated with progesterone: Evidence from two within-person studies. J Clin Med. 2020;9(3):617. https://pubmed.ncbi.nlm.nih.gov/32106458/
