Regular aerobic exercise, controlled breathing, sodium reduction, weight management, and stress control can all meaningfully lower your resting heart rate and blood pressure. Most of these strategies produce measurable changes within weeks, and combining several of them amplifies the effect. A normal resting heart rate for adults falls between 60 and 100 beats per minute, and normal blood pressure sits below 120/80 mmHg. If your numbers are above those thresholds, the strategies below can help bring them down.
Know Your Numbers First
The 2025 guidelines from the American Heart Association and American College of Cardiology define four blood pressure categories for adults:
- Normal: below 120/80 mmHg
- Elevated: 120 to 129 systolic with diastolic still under 80
- Stage 1 hypertension: 130 to 139 systolic, or 80 to 89 diastolic
- Stage 2 hypertension: 140 or higher systolic, or 90 or higher diastolic
For heart rate, anything consistently above 100 bpm at rest is considered abnormal. A reading of 180/120 mmHg or higher is a hypertensive crisis. If that number comes with chest pain, shortness of breath, severe headache, confusion, blurred vision, or stroke symptoms like sudden numbness or trouble speaking, call 911 immediately.
Aerobic Exercise Has the Biggest Payoff
Consistent aerobic exercise is the single most reliable way to lower both resting heart rate and blood pressure at the same time. A large meta-analysis of randomized controlled trials found that aerobic training reduces resting heart rate by about 5 beats per minute on average. For blood pressure, people with hypertension saw drops of roughly 6 mmHg systolic and 5 mmHg diastolic. Even people with normal blood pressure experienced small but real reductions of about 2 mmHg systolic and 1 mmHg diastolic.
The mechanism is straightforward: your heart gets stronger and pumps more blood per beat, so it doesn’t need to beat as often. Your body also becomes more efficient at using oxygen, which independently predicts how much your diastolic pressure will drop. The meta-analysis found that people whose resting heart rate dropped the most also saw the largest blood pressure reductions, suggesting these two improvements are tightly linked.
Brisk walking, cycling, swimming, jogging, and dancing all count. Aim for at least 150 minutes per week of moderate-intensity activity, or 75 minutes of vigorous activity. Most people begin seeing changes in resting heart rate within two to four weeks of consistent training, with blood pressure improvements following on a similar timeline.
Breathing Exercises Work Within Minutes
Slow, deep breathing is one of the few tools that lowers heart rate and blood pressure almost immediately. A systematic review and meta-analysis found that structured breathing exercises reduce heart rate by about 2.5 beats per minute on average. In intervention groups practicing these techniques regularly, the reduction was closer to 3 bpm.
Deep breathing works by dialing down your sympathetic nervous system (the “fight or flight” side) and activating pressure sensors in your blood vessels that help them relax and widen. Over time, regular practice also improves heart rate variability, a marker of cardiovascular flexibility that’s associated with better long-term heart health. This benefit has been documented in both people with elevated blood pressure and those already diagnosed with hypertension.
A simple approach: inhale slowly through your nose for 4 seconds, hold for 4 seconds, exhale through your mouth for 6 to 8 seconds. Repeat for 5 to 10 minutes. Doing this once or twice daily builds a cumulative effect, though you’ll notice your heart rate slowing within the first few cycles.
Cut Sodium, Gain Ground
Reducing sodium intake produces some of the most dramatic blood pressure improvements among dietary changes. When people cut their sodium from a high intake (about 3,500 mg per day) to a low intake (under 1,200 mg per day), systolic blood pressure dropped by 6.7 mmHg on average. One controlled trial in Portugal, where an entire village halved its salt intake over two years, showed a staggering 13 mmHg difference in systolic blood pressure and 6 mmHg in diastolic compared to a neighboring village that kept eating the same amount of salt.
Most dietary sodium comes from processed and restaurant foods, not the salt shaker. Bread, deli meats, canned soups, frozen meals, pizza, and condiments are the biggest culprits. Cooking more meals at home and reading labels for sodium content per serving gives you the most control. The American Heart Association recommends staying under 2,300 mg per day, with an ideal target of 1,500 mg for people with elevated blood pressure.
Lose Weight, Even Modestly
You don’t need to reach an ideal body weight to see meaningful changes. A meta-analysis of randomized controlled trials found that losing about 5 kg (11 pounds) through eating less, moving more, or both reduced systolic blood pressure by roughly 4.4 mmHg and diastolic by 3.6 mmHg. That works out to about 1 mmHg of systolic reduction for every kilogram (2.2 pounds) lost, with a similar ratio for diastolic pressure.
This means even a 5- to 10-pound loss can shift your blood pressure reading in a clinically meaningful direction. Combined with the exercise needed to achieve that loss, you’re also lowering your resting heart rate simultaneously.
Manage Stress and Cortisol
Chronic stress keeps your body in a state that directly raises blood pressure through two separate pathways. Cortisol, the primary stress hormone, increases cardiac output (how much blood your heart pumps per minute) and can also raise the resistance in your blood vessels. Research on cortisol’s cardiovascular effects shows that even when one of those pathways is blocked, the other compensates and blood pressure still rises. In other words, cortisol is remarkably persistent at pushing your numbers up.
What makes this tricky is that cortisol-driven blood pressure increases aren’t caused by the sympathetic nervous system alone. Blocking adrenaline-related activity doesn’t fully prevent the rise. This means you can’t simply “calm down” in the moment and expect cortisol’s effects to vanish. You need to reduce the chronic cortisol load itself through consistent habits: regular sleep of 7 to 9 hours, physical activity, social connection, and practices like meditation or the breathing exercises described above. Even small reductions in ongoing stress exposure help blunt this cycle over time.
Consider Magnesium
Magnesium supplementation offers a modest but real blood pressure benefit. A recent meta-analysis of randomized controlled trials found that magnesium lowered systolic blood pressure by about 2.8 mmHg and diastolic by about 2 mmHg compared to placebo. The median effective dose across studies was 365 mg of elemental magnesium per day, taken for about 12 weeks.
The effect was substantially larger in two groups: people already taking blood pressure medication (who saw systolic drops of nearly 8 mmHg) and people whose magnesium levels were low to begin with (about 6 mmHg systolic). Many adults don’t get enough magnesium from food alone, so supplementation may be filling a genuine gap. Good dietary sources include spinach, pumpkin seeds, almonds, black beans, and dark chocolate.
Stacking Strategies Multiplies Results
None of these approaches exists in isolation, and combining them is where the real gains happen. Someone who starts exercising regularly, cuts sodium by half, loses 10 pounds, and practices daily breathing exercises could reasonably expect a combined systolic blood pressure reduction of 15 mmHg or more, along with a resting heart rate drop of 5 to 10 bpm. That’s enough to move many people from Stage 1 hypertension back into the elevated or normal range.
Start with the change that feels most achievable. For most people, that’s either adding a daily 30-minute walk or cutting back on processed food. Once that becomes routine, layer in the next strategy. Consistency over weeks and months matters far more than intensity on any single day.