A normal resting pulse rate for adults falls between 60 and 100 beats per minute. For children, the range is higher and shifts dramatically as they grow. Knowing where your pulse should fall at any age helps you spot patterns worth paying attention to.
Normal Pulse Rate for Newborns and Children
Babies are born with fast heart rates that gradually slow over the first several years of life. A newborn’s median heart rate sits around 127 beats per minute, then climbs slightly to about 145 beats per minute at one month of age. After that peak, pulse rate steadily declines, reaching roughly 113 beats per minute by age two.
Through childhood and into the teen years, the heart continues to slow as it grows larger and stronger, pumping more blood with each beat. By adolescence, resting pulse approaches adult ranges. Here’s a general picture of what to expect:
- Newborn (0 to 1 month): 120 to 160 beats per minute
- Infant (1 to 12 months): 100 to 150 beats per minute
- Toddler (1 to 3 years): 90 to 130 beats per minute
- Preschool (3 to 5 years): 80 to 120 beats per minute
- School age (6 to 12 years): 70 to 110 beats per minute
- Adolescent (13 to 17 years): 60 to 100 beats per minute
These ranges reflect resting values. A child who’s been running, crying, or feeling anxious will naturally have a faster pulse. What matters is the pattern at rest, not a single reading taken during a busy moment.
Normal Pulse Rate for Adults
From age 18 onward, a normal resting heart rate is 60 to 100 beats per minute. This range stays the same whether you’re 25 or 75. Clinical guidelines don’t shift the standard range upward for older adults, though individual variation increases with age due to medications, fitness level, and underlying health conditions.
A resting pulse consistently above 100 beats per minute (called tachycardia) or regularly below 60 beats per minute (called bradycardia) is worth discussing with a healthcare provider. That said, a pulse below 60 isn’t automatically a problem. For physically active people, it’s often a sign of cardiovascular efficiency rather than a concern.
Why Athletes Have Lower Pulse Rates
Regular endurance exercise trains the heart to pump more blood per beat, so it doesn’t need to beat as often at rest. In one meta-analysis of exercise interventions, men who completed endurance training programs saw their resting pulse drop from about 70 beats per minute to around 65. Elite endurance athletes can have resting rates in the 40s or low 50s, which is perfectly healthy for them.
The exact mechanism behind this training effect isn’t fully settled. It likely involves changes to the heart’s intrinsic pacing as well as shifts in the nervous system’s regulation of heart rhythm. Activities like yoga may lower resting pulse by boosting the branch of your nervous system responsible for rest and recovery.
Factors That Shift Your Pulse
Your resting heart rate isn’t a fixed number. It fluctuates throughout the day based on what you’re doing, consuming, and feeling. Caffeine is one of the most common influences. Coffee and energy drinks can cause a temporary rise in heart rate and blood pressure, with the effect scaling based on how much caffeine you take in. Stress and anxiety trigger a similar response by flooding the body with adrenaline, pushing the heart to beat faster.
Other factors that raise your pulse temporarily include fever, dehydration, hot weather, and poor sleep. Body position matters too: standing up after sitting or lying down causes a brief spike as your cardiovascular system adjusts to gravity. Certain medications have a direct and sustained effect. Beta-blockers, commonly prescribed for high blood pressure, slow the heart by blocking the effects of adrenaline. Stimulant medications do the opposite, pushing the rate higher. If you’re taking any medication that affects heart rate, your “normal” may sit outside the standard 60 to 100 range, and your provider will have discussed what to expect.
How to Measure Your Pulse Accurately
The easiest place to check your pulse is at the wrist. Turn your palm face up and place the tips of your index and middle fingers on the inside of your wrist, just below the base of your thumb. You’re feeling for the radial artery, which runs between the wrist bone and the tendon. Press gently until you feel a steady beat.
You can also check at the neck by placing those same two fingers in the groove alongside your windpipe. Use light pressure here. Pushing too hard on the carotid artery can actually slow blood flow and give you an inaccurate reading.
For the most reliable result, sit down and rest for several minutes before measuring. Count beats for a full 60 seconds while watching a clock. Taking your pulse at the same time each day, ideally first thing in the morning before getting out of bed, gives you the most consistent baseline. Smartwatches and fitness trackers offer a convenient alternative, but a manual check is useful for confirming what your device reports.
Target Heart Rate During Exercise
Your resting pulse tells you about your baseline health. Your heart rate during exercise tells you about workout intensity. The standard formula for estimating your maximum heart rate is: 208 minus (0.7 times your age). So a 40-year-old would have an estimated maximum of about 180 beats per minute.
From that number, the American Heart Association recommends these targets:
- Moderate intensity: 50% to 70% of your maximum heart rate
- Vigorous intensity: 70% to 85% of your maximum heart rate
For that same 40-year-old with a max of 180, moderate exercise would mean keeping the pulse between 90 and 126, while vigorous exercise would fall between 126 and 153. A more personalized approach uses the heart rate reserve method: subtract your resting heart rate from your maximum, multiply by your target percentage (say 70% or 85%), then add your resting heart rate back. This accounts for your personal fitness level and gives a narrower, more accurate zone.
Signs Your Pulse May Signal a Problem
A pulse that’s occasionally a bit fast or slow is usually harmless. What deserves attention is a resting rate that’s persistently outside the normal range or one that comes with other symptoms. Warning signs of a heart rhythm problem include a fluttering, pounding, or racing sensation in the chest, lightheadedness, unusual fatigue, sweating without exertion, and fainting or near-fainting episodes.
Chest pain, shortness of breath, or sudden collapse require emergency care. These can indicate serious rhythm disturbances where the heart’s electrical signals become chaotic, causing blood pressure to plummet rapidly. Most people who track their pulse will never encounter anything like this, but knowing the red flags makes it easier to act quickly if they appear.