A blood pressure of 100/60 mmHg is a healthy reading for most people. It falls well within the normal category, which is defined as anything below 120/80 mmHg, and it sits above the threshold for low blood pressure, which starts at 90/60 mmHg. For many adults, especially younger women and people who exercise regularly, 100/60 is simply where their body naturally settles.
Where 100/60 Falls on the Scale
Current guidelines from the American Heart Association and American College of Cardiology break blood pressure into four categories:
- Normal: below 120/80 mmHg
- Elevated: 120–129 systolic with diastolic still below 80
- Stage 1 hypertension: 130–139 systolic or 80–89 diastolic
- Stage 2 hypertension: 140+ systolic or 90+ diastolic
At 100/60, both numbers land comfortably in the normal range. The National Heart, Lung, and Blood Institute defines low blood pressure as anything below 90/60 mmHg, so 100/60 clears that cutoff by a meaningful margin. There is no “too low” within the normal range as long as you feel fine.
Why Some People Run Lower
Physically active people tend to have lower resting blood pressure. Regular exercise remodels the heart, making it more efficient at pumping blood with less effort per beat. In a large study of Olympic athletes, the average resting blood pressure was about 116/74 in men and 110/71 in women. Many recreational athletes and people who do consistent cardio land in the 100–110 systolic range without any cause for concern.
Women, particularly younger women, also tend to have naturally lower blood pressure than men. A reading of 100/60 in a 25-year-old woman who feels energetic and has no symptoms is entirely unremarkable. Some people have run at this level their entire lives and it simply reflects their baseline.
When 100/60 Could Be a Problem
The number itself isn’t the issue. What matters is whether it’s causing symptoms. Most healthcare professionals consider blood pressure too low only when it produces noticeable effects. Symptoms of problematic low blood pressure include:
- Dizziness or lightheadedness, especially when standing
- Blurred or fading vision
- Fainting
- Persistent fatigue
- Trouble concentrating
- Nausea
If 100/60 is your usual reading and you feel perfectly normal, there’s nothing to worry about. If it’s a new drop from your typical numbers and you’re experiencing any of these symptoms, that shift is worth paying attention to. Common reversible causes include dehydration, certain medications (especially those for high blood pressure, depression, or prostate conditions), and prolonged bed rest.
Orthostatic Hypotension
One specific pattern to watch for is feeling dizzy or faint when you stand up quickly. This is called orthostatic hypotension, and it’s diagnosed when your systolic pressure drops by 20 mmHg or more (or your diastolic drops by 10 mmHg or more) within two to five minutes of standing. If your sitting blood pressure is already on the lower side at 100/60, you have less of a cushion before a positional drop pushes you into symptomatic territory. Staying well hydrated and standing up slowly can help.
Considerations for Older Adults
In adults over 65, lower blood pressure readings deserve a bit more attention. Research published in the Journal of the American Heart Association found that drops in blood pressure upon standing had the strongest connection to frailty, fall risk, and reduced walking speed in older patients. Between 5% and 30% of people over 65 experience orthostatic hypotension.
Low blood pressure in older adults can mean inadequate blood flow to the brain and heart. A reading of 100/60 in a healthy 30-year-old and the same reading in a 75-year-old who recently started a new medication carry very different implications. For older adults, the key question is whether the reading is stable and symptom-free, or whether it represents a decline from their usual numbers alongside new dizziness, confusion, or falls.
The Bottom Line on 100/60
For the vast majority of people, 100/60 is a perfectly good blood pressure reading. It’s normal by every major guideline, well above the low blood pressure threshold, and typical for people who are physically active or naturally run on the lower end. The only time it warrants concern is when it comes with symptoms like dizziness, fainting, or persistent fatigue, or when it represents a significant drop from your usual numbers.