# Heart, blood pressure and cholesterol

> Regular activity is linked with a lower risk of heart disease, and small amounts count. It lowers blood pressure, most clearly if yours is high, and may improve cholesterol modestly. Start with what feels easy, build up gradually, and keep taking any prescribed medicines.

- Type: Guide
- Topic: Evidence & Guidelines › Health Benefits of Activity
- Reviewed by: Andrew Schox, BSc(Hons) PGradDipPod MPod, Podiatrist (2026-10-21)
- URL: https://twikka.com/learn/heart-blood-pressure-and-cholesterol
- Updated: 2026-10-21

- **Small amounts count:** even activity below the recommended amount is linked with a lower risk of heart disease [1][2].
- **Activity lowers blood pressure,** most clearly in people who already have high blood pressure [3][4].
- **Cholesterol changes are modest and uneven,** so don't expect quick or large shifts from activity alone [5].
- **Exercise doesn't replace medicines:** keep taking any blood pressure or cholesterol treatment as prescribed.

## How does regular activity help your heart?

Regular activity is linked with a lower risk of heart disease and of dying early, and the biggest gains come at the low end of the activity range, so small amounts count [1][2]. People who were active at half the basic guideline level had a lower risk of coronary heart disease than people who did none [2]. Benefits begin at very modest amounts, and the WHO guidelines say some activity is better than none [1][3]. Reaching 150 minutes a week of moderate-to-vigorous activity captures most of the benefit for living longer [1].

Regular activity improves your fitness and lowers inflammation in the body, which lowers the risk of developing high blood pressure and heart disease [4]. Higher fitness is also linked with a lower risk of high blood pressure and of dying [4][6]. The biggest gain comes from moving from the least fit group to a moderately fit one, and after that the gains taper off [7]. If you are starting from very little, modest improvements matter most.

Much of this evidence is observational, so it shows a link rather than proof.

Start with an amount that feels easy, such as a short walk, and build up gradually. Aim to do a bit more than you do now, rather than jumping straight to a big target.

## Can exercise lower blood pressure?

Yes. Activity lowers blood pressure, most clearly in people who already have high blood pressure [3][4]. Even modest-intensity activity such as walking has a blood-pressure-lowering effect [4].

The size of the drop depends on where you start. Endurance training, such as walking, cycling or swimming, lowered blood pressure most in people with high blood pressure, less in people with slightly raised pressure, and least in people with normal pressure [8]. Very gentle activity gave smaller drops than moderate or vigorous activity, so build towards moderate effort over time [8].

Aerobic exercise, strength training and a mix of the two all help, and no one type has been shown to be best [9]. In adults with metabolic syndrome, high-intensity interval training (short, hard bursts of effort) gave the largest drop [10]. That kind of training was prescribed and supervised, so it is not a place for beginners to start on their own [4].

For an amount to aim for, the International Society of Hypertension advises 150–300 minutes of moderate-intensity or 75–150 minutes of vigorous exercise a week, or an equivalent mix. It says to suit the activity to the individual and to build up gradually, starting slow [4]. Expect changes over weeks of regular activity, not days; bigger effects tended to appear in programmes lasting 16 weeks or more [10].

> **Try this:** Choose a walk you can do on most days at a pace that makes you breathe a little faster. Start with 10 minutes and add a few minutes each week.

## Can activity improve cholesterol?

Probably, but the benefit is modest and uneven. Exercise has been linked with higher HDL (the "good" cholesterol) and lower LDL and triglycerides, but the size of any benefit is uncertain [11].

Results vary a lot between programmes and between groups of people. Many programmes made little difference to total cholesterol or HDL [5]. In people with coronary artery disease, exercise raised HDL but did not change LDL or triglycerides [12]. In older adults with high blood pressure, combined aerobic and strength training lowered LDL, and strength training lowered triglycerides [13]. No single result applies to every inactive adult.

Mixing aerobic activity with some strength work is a sensible approach, since combined training tended to do best, including for lowering triglycerides [9][5]. More sessions a week and longer programmes were linked with bigger drops in total cholesterol [5].

Regular activity is still worthwhile for your heart and blood pressure even if your cholesterol changes little. If you have a blood test, ask your doctor how often to recheck your cholesterol.

## When to check with a health professional

If you're starting exercise after a long break, it's always a good idea to see your doctor first. If you have heart disease, high blood pressure or another long-term condition, or take blood pressure or cholesterol treatment, ask your doctor or a heart organisation what type and amount of activity suits you.

Exercise doesn't replace blood pressure or cholesterol medicines. Keep taking any medicines as prescribed and talk to your doctor before any change.

For an injury or a health condition, see a health professional, such as your doctor or a physio.

Call your local emergency number for chest pain or pressure (or pain spreading to the arm, neck, jaw or back, especially with sweating or feeling sick), severe breathlessness, fainting or collapse, signs of a stroke, a serious injury, or someone who isn't safe.

If you feel unwell, sick, sweaty or dizzy, or get unexplained discomfort or breathlessness that doesn't settle, stop and get it checked. If it has settled, see a doctor soon. Ease off only for a sore muscle or joint, or soreness a day or two later. If that persists or gets worse, see a doctor or other health professional.

Unusual tiredness isn't something to push through or ease off for. Get it checked by a doctor.

## Quick answers

### How much activity do I need to protect my heart?

The WHO guidelines suggest 150–300 minutes a week of moderate activity, plus strength work on 2 days. That is a direction, not an entry requirement. Benefits begin well below it, so start with what feels easy, such as a short walk, and build up gradually.

### Are wall squats or handgrip exercises good for blood pressure?

Holding a muscle contraction, as in wall squats or handgrip exercises, lowered resting blood pressure on average, though results varied a lot. Wall squats three times a week for more than 8 weeks looked especially promising, but that is an early finding, not proof.

### How long before my blood pressure improves after I start exercising?

There is no clear time frame yet. Expect changes over weeks of regular activity rather than days. Programmes in this area mostly lasted weeks to months, and bigger effects tended to show in programmes of 16 weeks or more.

### Do I still benefit if I only manage short bouts of activity?

Yes. Activity of any length counts towards your weekly amounts, and there is no minimum of 10 minutes at a time. Several short walks through the day add up, and some activity is better than none.

## Sources

1. Kraus WE et al. (2019). Physical Activity, All-Cause and Cardiovascular Mortality, and Cardiovascular Disease. Medicine and Science in Sports and Exercise. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6527136/
2. Sattelmair J et al. (2011). Dose response between physical activity and risk of coronary heart disease: a meta-analysis. Circulation. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3158733/
3. Bull FC et al. (2020). World Health Organization 2020 guidelines on physical activity and sedentary behaviour. British Journal of Sports Medicine. https://doi.org/10.1136/bjsports-2020-102955
4. Charchar FJ et al. (2024). Lifestyle management of hypertension: International Society of Hypertension position paper endorsed by the World Hypertension League and European Society of Hypertension. Journal of Hypertension. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10713007/
5. Smart NA et al. (2025). The Effect of Exercise Training on Blood Lipids: A Systematic Review and Meta-analysis. Sports Medicine. https://pmc.ncbi.nlm.nih.gov/articles/PMC11787149/
6. Lang JJ et al. (2024). Cardiorespiratory fitness is a strong and consistent predictor of morbidity and mortality among adults: an overview of meta-analyses representing over 20.9 million observations from 199 unique cohort studies. British Journal of Sports Medicine. https://pmc.ncbi.nlm.nih.gov/articles/PMC11103301/
7. Weeldreyer NR et al. (2025). Cardiorespiratory fitness, body mass index and mortality: a systematic review and meta-analysis. British Journal of Sports Medicine. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11874340/
8. Cornelissen VA, Smart NA (2013). Exercise training for blood pressure: a systematic review and meta-analysis. Journal of the American Heart Association. https://doi.org/10.1161/jaha.112.004473
9. Liang M et al. (2021). Effects of aerobic, resistance, and combined exercise on metabolic syndrome parameters and cardiovascular risk factors: a systematic review and network meta-analysis. Reviews in Cardiovascular Medicine. https://doi.org/10.31083/j.rcm2204156
10. Zhang Y et al. (2026). Comparative efficacy of various exercise modalities on blood pressure in patients with metabolic syndrome: A systematic review and dose-response network meta-analysis of randomized controlled trials. Maturitas. https://doi.org/10.1016/j.maturitas.2026.108972
11. Masmoum MD et al. (2024). The Effectiveness of Exercise in Reducing Cardiovascular Risk Factors Among Adults: A Systematic Review and Meta-Analysis. Cureus. https://doi.org/10.7759/cureus.68928
12. Lee J et al. (2025). Exercise Training Enhances Brachial Artery Endothelial Function, Possibly via Improved HDL-C, not LDL-C and TG, in Patients with Coronary Artery Disease: A Systematic Review and Meta-analysis. American Journal of Cardiovascular Drugs. https://doi.org/10.1007/s40256-024-00716-7
13. Hejazi K et al. (2025). Differential effects of exercise training protocols on blood pressures and lipid profiles in older adults patients with hypertension: A systematic review and meta-analysis. Archives of Gerontology and Geriatrics. https://doi.org/10.1016/j.archger.2024.105737

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Source: Twikka (https://twikka.com/learn/heart-blood-pressure-and-cholesterol). General information about physical activity, not medical advice.
