Exercise is one of the most reliable, low-cost ways to ease stress and lift your mood, and you don’t need much of it. In a 2022 analysis of more than 190,000 adults, the equivalent of 2.5 hours of brisk walking a week was linked with a 25% lower risk of depression, and even half that amount was linked with an 18% lower risk. For women juggling work and family, the goal isn’t a perfect routine. It’s a few short, repeatable sessions that fit the week you actually have.
Key takeaways
- A 2023 review of 97 systematic reviews found exercise reduced symptoms of depression and anxiety by a medium amount, in healthy adults as well as people with a diagnosis.
- Walking or jogging, yoga and strength training all helped with depression in a large 2024 BMJ analysis, and strength training appeared especially effective for women.
- Programmes of 12 weeks or less showed the biggest effects, so you can feel a difference within a couple of months.
- In 1.2 million US adults, people who exercised reported about 1.5 fewer poor mental health days a month. Sessions of 30–60 minutes, three to five times a week, were linked with the most benefit.
- More is not always better: very long daily sessions were linked with worse mental health, not better.
- Exercise supports mental health care. It doesn’t replace it. If low mood lasts more than two weeks, talk to a doctor.
Why stress hits women 35–50 so hard
The years between 35 and 50 often stack the heaviest loads at once: a demanding job, children at home, ageing parents, and the mental work of keeping the household running. UN Women reports that women carry out at least two and a half times more unpaid household and care work than men. That leaves less time to recover and, for many women, less time to exercise.
Mood problems are also more common in women. The World Health Organization (WHO) estimates that about 5.2% of adults worldwide live with depression, and that depression is about 1.5 times more common among women than among men. WHO lists physical inactivity among the risk factors and suggests regular exercise, “even if it’s just a short walk”, as a self-care step.
How exercise eases stress and lifts mood
Researchers are still working out exactly why exercise helps, and there’s probably no single reason. The main explanations are practical and easy to feel for yourself:
- It eases the physical effects of stress. Mayo Clinic notes that regular exercise can lower resting heart rate and blood pressure.
- It boosts feel-good brain chemicals. Physical activity can increase endorphins, the chemicals behind the so-called runner’s high.
- It works like “meditation in motion”. When you focus on your breathing, your stride or your next rep, the to-do list fades for a while. Mayo Clinic describes this single-task focus as calming.
- It improves sleep. Better sleep makes everything else feel more manageable. Our 4-week sleep plan for women over 35 covers the rest of the picture.
- It gives you a sense of control. Finishing a workout is a small, clear win on days when nothing else goes to plan.
What the research says: the key numbers
The evidence for exercise and mental health is now large. Here are the studies worth knowing, with what they found.
| Study | Who | Key finding |
|---|---|---|
| Singh et al., British Journal of Sports Medicine, 2023 | 97 reviews, 1,039 trials, about 128,000 people | Exercise produced medium reductions in depression and anxiety symptoms. Higher intensity and programmes of 12 weeks or less showed the largest effects. |
| Noetel et al., BMJ, 2024 | 218 studies, about 14,000 people with depression | Walking or jogging, yoga and strength training gave moderate reductions in depression. Strength training appeared more effective for women. |
| Pearce et al., JAMA Psychiatry, 2022 | 15 studies, about 191,000 adults | 2.5 hours a week of brisk walking or similar was linked with 25% lower depression risk; half that dose, 18% lower. |
| Chekroud et al., Lancet Psychiatry, 2018 | 1.2 million US adults | People who exercised had 43% fewer poor mental health days than those who didn’t (2.0 vs 3.4 a month). |
Two caveats. Many of the reviews in the 2023 overview were rated low quality, and the large population studies show links, not proof of cause and effect. Still, the direction is consistent across very different types of research: moving more is good for mood.
Which type of exercise works best for stress and mood?
The honest answer: the type you’ll keep doing. In the 2023 overview, every type of exercise helped, with no clear winner. The 2024 BMJ analysis did find some differences worth using.
Walking or jogging
This was one of the most effective options for depression in the BMJ analysis, and it worked for both women and men. It’s also the easiest to fit around work and the school run. If you want a structured start, our 12-week walking plan for busy women builds up gradually.
Strength training
Strength training gave moderate reductions in depression, and the authors noted it was more effective for women than for men. It also protects muscle and bone after 35. Two short sessions a week are enough to start. Try our simple 3-day strength plan for women over 35, or drop to two days.
Yoga, tai chi and qigong
Yoga also produced moderate effects. Its mix of movement, breathing and focus makes it a good choice on high-stress days, or when you want something calming before bed.
Dance, cycling and team sports
Dance showed a large effect in the BMJ analysis, though from only a handful of small studies. In the 1.2 million-person study, team sports, cycling and aerobic or gym exercise were linked with the biggest drops in poor mental health days. A dance class, a padel game or a weekend ride with friends adds social connection, which helps mood in its own right.
Does intensity matter?
Yes, to a point. Both large reviews found stronger effects with harder effort. But light activity still helped, and on a frazzled day a gentle walk beats a skipped workout. Mix easy sessions, such as zone 2 cardio, with one or two sessions where you breathe hard.
The 2-minute stress and movement check
Answer these five questions honestly. This isn’t a medical test. It’s a quick way to see where to start.
- In the past week, did you do at least 3 sessions of 20 minutes or more where you were breathing harder than normal?
- Did you do any strength or resistance work (weights, bands, body weight)?
- Did you spend at least one session outdoors or with other people?
- Did you get 7 or more hours of sleep on most nights?
- Did you have at least one 10-minute stretch of the day that was just for you?
How to read it: every “no” is a place to start. Pick one, not all five. If you answered “no” to question 1, start with the 10-minute plan below. If you answered “yes” to most but still feel low, anxious or overwhelmed most days, movement alone may not be enough, and it’s worth speaking to a doctor.
A realistic weekly plan for busy women
Pick the row that matches your week. Every option counts, and the most effective plan is the one you’ll still be doing in three months.
| Time you have | What to do | Weekly total |
|---|---|---|
| 10 minutes a day | Brisk 10-minute walk daily (lunch break, school run, after dinner), plus 2 short body-weight sessions | About 70–90 min |
| 20–30 minutes, 4 days | 2 strength sessions + 2 brisk walks, jogs or bike rides | About 80–120 min |
| 30–45 minutes, 3–5 days | 2 strength sessions, 2 cardio sessions (one harder), 1 yoga, dance or sport session | About 150 min or more |
How to make it stick when life is busy
- Book it like a meeting. Put two or three sessions in your calendar on Sunday night. Treat them as appointments with yourself.
- Use what’s already in your day. Walk while you take a call you only need to listen to, or do 10 minutes of squats and push-ups while dinner cooks. Our 20-minute home workouts for busy mums need no equipment.
- Bring people in. A walk with a friend, a family bike ride or a class with a colleague turns exercise into connection time.
- Lower the bar on bad days. Agree with yourself that the minimum is 10 minutes. Often you’ll keep going once you’ve started.
- Notice how you feel afterwards. Jot down your mood before and after a session for two weeks. Seeing the change is powerful motivation.
Myths vs evidence
| Myth | What the evidence says |
|---|---|
| You need an hour at the gym for it to count. | Half the recommended weekly activity was still linked with 18% lower depression risk. Short sessions add up. |
| Only cardio helps mood. | Strength training and yoga helped as much as many forms of cardio, and strength training appeared especially effective for women. |
| The more exercise, the better your mental health. | In the 1.2 million-person study, exercising more than about three hours a day was linked with worse mental health than not exercising. Sessions of 30–60 minutes were best. |
| Exercise can replace therapy or medication. | Exercise works well alongside treatment. The BMJ authors suggest it could be considered with psychotherapy and medication, not instead of professional care when you need it. |
For a deeper look at how much activity helps, read our guide to exercise for stress and mood.
When stress is more than stress
Everyday stress comes and goes. See your doctor or a mental health professional if you notice any of these for more than two weeks:
- Low mood, emptiness or hopelessness most days
- Losing interest in things you used to enjoy
- Constant worry that’s hard to switch off, or panic attacks
- Big changes in sleep or appetite
- Struggling to cope with work or family life
- Using alcohol or other substances to get through the day
Asking for help is a sensible, practical step. Exercise can still be part of your plan while you get support.
Safety note: If you have a heart condition, high blood pressure, a long-term health condition or you’re returning after a long break, check with your doctor before you increase your exercise intensity. Stop and seek medical advice if you feel chest pain, unusual breathlessness, dizziness or palpitations during exercise. Don’t stop any prescribed medication without speaking to your doctor.
Need to talk to someone now? If you’re struggling or having thoughts of harming yourself, reach out to a helpline or emergency services right away. You don’t have to be in immediate danger to call.
- United States: call or text 988 (988 Suicide & Crisis Lifeline).
- Canada: call or text 988.
- UK and Ireland: Samaritans, free on 116 123, 24 hours a day.
- Australia: Lifeline, 13 11 14.
- India: Tele-MANAS, 14416.
- Colombia (Bogotá): Línea 106.
- Anywhere else: find a free helpline at findahelpline.com.
FAQ
How quickly does exercise improve mood?
Many people feel calmer after a single session. For longer-lasting changes in mood, the 2023 overview found the biggest effects in programmes of 12 weeks or less, so give a new routine at least a few weeks.
What’s the best exercise for stress and anxiety?
There’s no single best one. Walking or jogging, strength training, yoga and dance all have good evidence. Choose what you enjoy and can fit in, and try to include some sessions where you breathe hard.
How much exercise do I need to feel the benefits?
WHO recommends 150–300 minutes of moderate activity a week, plus muscle-strengthening on two or more days. But benefits start well below that: about 75 minutes a week of brisk walking was still linked with lower depression risk.
Is it better to exercise in the morning or evening for stress?
Whichever time you can stick to. Some women like a morning walk to set the tone for the day; others prefer an evening session to switch off from work. If late hard workouts disturb your sleep, finish them a couple of hours before bed.
Can exercise help with stress during perimenopause?
Regular exercise can help with sleep, mood and stress at any age, including in perimenopause. If mood changes, hot flushes or sleep problems are bothering you, talk to your doctor, who can explain the options for your situation.
Free tool: see how your fitness could look at 50, 60 and 70 with Future You, or count your squats and push-ups with the AI Rep Counter for a quick at-home session.
Sources
- Singh B et al. Effectiveness of physical activity interventions for improving depression, anxiety and distress: an overview of systematic reviews. Br J Sports Med, 2023.
- Noetel M et al. Effect of exercise for depression: systematic review and network meta-analysis of randomised controlled trials. BMJ, 2024.
- Pearce M et al. Association between physical activity and risk of depression: a systematic review and meta-analysis. JAMA Psychiatry, 2022.
- Chekroud SR et al. Association between physical exercise and mental health in 1.2 million individuals in the USA between 2011 and 2015. Lancet Psychiatry, 2018.
- World Health Organization. Depressive disorder (depression): fact sheet.
- UN Women. Redistribute unpaid work.
- Mayo Clinic. Exercise and stress: get moving to manage stress.
- World Health Organization. Guidelines on physical activity and sedentary behaviour, 2020.
This article is for general education and is not medical advice. Check with your doctor before starting a new training or nutrition plan, especially if you have a health condition.
