The UK's most complete GLP-1 guide
Every Question Answered. Every Side Effect Explained.
- How GLP-1 medications work
- Mounjaro vs Wegovy compared
- Injection instructions
- Side effects & solutions
- What to eat on treatment
- FAQs answered
Free tracker included with every download this week
Exercise For Weight Loss For Female
Exercise is one of the most effective tools for sustainable weight loss in women, working alongside a reduced-calorie diet to create the calorie deficit needed for results. Regular physical activity burns calories, builds muscle, and improves metabolic health — all critical for long-term weight management in the UK. Whether you're just starting out or looking to intensify your routine, understanding how different types of exercise affect weight loss can help you achieve your goals safely and consistently.
10,000+ calculations today · NHS-aligned thresholds · 100% free
Calculate Your BMI Instantly
Enter your height and weight below. Supports both imperial (stone & lbs) and metric (kg). Results include NHS category, healthy weight range, and ethnicity adjustments.
What Is BMI and Why Does It Matter?
Body Mass Index (BMI) is the most widely used screening tool for assessing whether your weight falls within a healthy range. Used by the NHS, GPs, and weight management services across the UK, BMI provides a quick snapshot of your weight relative to your height. The formula is simple: your weight in kilograms divided by your height in metres squared (kg/m²).
While BMI isn't a perfect measure — it doesn't account for muscle mass, bone density, or fat distribution — it remains the standard first step in identifying potential weight-related health risks including type 2 diabetes, cardiovascular disease, high blood pressure, and certain cancers.
The NHS also recommends adjusted thresholds for people of South Asian, Chinese, or Black African heritage — a BMI of 23 or above is classified as overweight, and 27.5 as obese. Our calculator includes this adjustment as a one-click toggle.
Types of Exercise That Support Female Weight Loss
Two main categories of exercise deliver the best weight loss results for women:
- Cardiovascular exercise (aerobic activity) — running, brisk walking, cycling, swimming, or dancing — burns calories during and after the workout. Aim for at least 150 minutes of moderate-intensity cardio per week, or 75 minutes of vigorous-intensity activity, according to NHS guidance.
- Resistance training (strength exercise) — weights, bodyweight exercises, or resistance bands — builds lean muscle mass, which increases your resting metabolic rate, meaning you burn more calories even at rest. Combine cardio with strength training 2–3 times weekly for optimal results.
Both types are most effective when combined with a reduced-calorie diet. Our free BMI calculator can help you identify your starting point, and our GLP-1 weight loss calculator can project potential results when combining exercise with other weight management strategies.
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How It Works
Three simple steps to understand your weight and take action.
Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.
If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.
Use our progress tracker to log your weight weekly, visualise your journey with charts, and stay motivated — all stored privately in your browser.
Free Weight Loss Tools & Guides
Everything you need to understand your weight, explore medication options, and track your progress — completely free.
Creating a Sustainable Exercise Routine for Weight Loss
Sustainable weight loss happens when exercise becomes part of your routine, not a punishing obligation. Start with activities you enjoy — whether walking, dancing, swimming, or gym classes — because consistency matters more than intensity when you're beginning. Aim to lose weight at the NHS-recommended rate of 0.5–1 kg per week; faster loss increases the risk of muscle loss. Track your progress using our free progress tracker to stay motivated, and combine exercise with dietary changes for best results. Even modest increases in daily movement — taking stairs, walking instead of driving short distances — contribute meaningfully to your calorie deficit.
- Dual GIP/GLP-1 receptor agonist
- Up to 22.5% body weight loss (SURMOUNT-1)
- Weekly injection, dose escalation over 20+ weeks
- Available via private prescription in the UK
- Doses: 2.5mg → 5mg → 7.5mg → 10mg → 12.5mg → 15mg
- GLP-1 receptor agonist
- Up to 15–17% body weight loss (STEP trials)
- Weekly injection, 5-step dose escalation
- NHS & private prescription available
- Doses: 0.25mg → 0.5mg → 1mg → 1.7mg → 2.4mg
Mounjaro vs Wegovy: Head-to-Head
A side-by-side comparison of the two most popular GLP-1 weight loss medications available in the UK.
| Feature | Mounjaro | Wegovy |
|---|---|---|
| Drug class | Dual GIP/GLP-1 agonist | GLP-1 agonist |
| Active ingredient | Tirzepatide | Semaglutide |
| Avg. weight loss | 15–22.5% | 12–17% |
| Key trial | SURMOUNT-1 (2022) | STEP 1 (2021) |
| Max dose | 15 mg weekly | 2.4 mg weekly |
| Escalation period | 20–32 weeks | 16–20 weeks |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| NHS availability | Private prescription only | NHS & private |
| Approx. private cost | £150–£250/month | £150–£300/month |
| Common side effects | Nausea, diarrhoea, constipation | Nausea, vomiting, diarrhoea |
Data sourced from SURMOUNT-1 and STEP 1 clinical trials. Costs are approximate and vary by provider. Always consult a prescriber.
Am I Eligible for Weight Loss Medication?
In the UK, eligibility for GLP-1 weight loss medications like Mounjaro and Wegovy is based on your BMI and overall health profile.
- BMI of 30 or above (obese)
- Age 18 or over
- No contraindicated conditions
- Committed to lifestyle changes
- BMI of 27 or above
- Plus type 2 diabetes
- Or high blood pressure
- Or obstructive sleep apnoea
Use our BMI calculator to check whether your BMI falls within the eligible range.
How We Built These Tools
Every calculator and guide on myweightcheck is built with accuracy and transparency in mind. Our BMI calculator uses the standard WHO formula with NHS-aligned category thresholds. Our GLP-1 projections are modelled on published clinical trial data from SURMOUNT and STEP studies.
All data stays on your device. We don't require sign-ups, and we don't store your health information on any server. Your progress tracker saves data locally in your browser using localStorage, so only you can see it.
We're based in the UK and our tools are designed specifically for UK users — supporting stone & lbs by default, referencing NHS guidelines, using NICE-approved medication data, and linking to GPhC-registered pharmacies.
Frequently Asked Questions
Common questions about BMI, weight loss medications, and our free UK tools.
How much exercise do I need to lose weight?
The NHS recommends at least 150 minutes of moderate-intensity aerobic exercise per week, combined with strength training 2–3 times weekly. However, weight loss primarily depends on creating a calorie deficit through diet and exercise combined. Individual needs vary — your GP can provide personalised guidance based on your fitness level and health status.
What type of exercise burns the most calories for women?
High-intensity interval training (HIIT) and vigorous cardio like running burn the most calories per minute. However, consistency matters more than intensity — regular, moderate exercise you'll actually stick with is more effective long-term than intense exercise you abandon after weeks. Strength training also builds muscle, which increases your resting metabolic rate.
Can exercise alone cause weight loss without changing diet?
Exercise alone can support weight loss, but results are slower without dietary changes. Weight loss requires a calorie deficit; exercise creates part of this, but diet is typically the larger factor. Combining both exercise and reduced calorie intake through NHS weight management strategies produces the best results.
How long does it take to see weight loss results from exercise?
Many people notice increased energy and improved fitness within 2–3 weeks of regular exercise. Visible weight loss typically appears after 4–6 weeks of consistent activity combined with a calorie deficit. Use our free progress tracker to monitor small changes — improved strength, stamina, or how clothes fit — which often appear before scale changes.
Is exercise important if I'm taking prescription weight loss medication?
Yes — prescription weight loss medications like Mounjaro and Wegovy are most effective when combined with exercise and dietary changes, not used as a substitute for them. Physical activity supports long-term weight management, improves cardiovascular health, and helps preserve muscle mass during weight loss. Your prescriber will advise how to combine medication with exercise safely.
Ready to take control of your weight loss journey?
Start with a free BMI check, explore your GLP-1 options, or begin tracking your progress today. No sign-up. No cost. Just results.