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
Female Weight Loss Workout Plan: A Practical UK Guide
A successful female weight loss workout plan combines regular physical activity with dietary changes and realistic expectations. The NHS recommends at least 150 minutes of moderate aerobic activity per week alongside strength training to support weight management in the UK. This guide outlines evidence-based exercise approaches, how fitness contributes to overall weight loss, and how to track your progress sustainably. Whether you're managing your weight through lifestyle changes alone or alongside prescription weight loss medication, exercise plays a crucial supporting role in achieving lasting results.
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.
Exercise Types That Support Female Weight Loss
An effective female weight loss workout plan should combine cardiovascular exercise and resistance training. Cardio (brisk walking, running, cycling, swimming) burns calories during the activity and helps build aerobic fitness. The NHS recommends 150 minutes of moderate-intensity aerobic activity weekly — this means you can talk but not sing during exercise.
- Strength training (2–3 times weekly) builds lean muscle, which increases your resting metabolic rate and helps your body burn more calories throughout the day
- High-intensity interval training (HIIT) can be time-efficient, alternating short bursts of intense effort with recovery periods
- Flexibility and balance work (yoga, pilates) supports recovery and reduces injury risk
- Start where you are — consistency matters more than intensity when beginning
Individual results vary based on genetics, current fitness level, and how exercise combines with nutrition and overall weight management strategies.
Clinically BackedWeight Loss
No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.
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.
Combining Exercise with Weight Loss Support
Exercise alone is rarely sufficient for significant weight loss — the NHS emphasises that dietary changes are equally important. A calorie deficit of approximately 500 kcal per day (achieved through diet, exercise, or both) typically results in losing around 0.5 kg per week. For women seeking additional support, prescription weight loss medication like GLP-1 injections may be considered following assessment by a healthcare professional. These medications work alongside lifestyle changes, not instead of them. Our free GLP-1 weight loss calculator can help you understand potential outcomes when combining medication with exercise and diet. Using our free BMI calculator helps establish your baseline and track whether your workout plan is supporting your overall weight management goals.
- 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 many times per week should I exercise for weight loss?
The NHS recommends 150 minutes of moderate aerobic activity weekly (roughly 30 minutes, 5 days per week) plus strength training 2–3 times weekly. However, any increase in activity is beneficial — consistency matters more than perfection when starting a female weight loss workout plan.
Can I lose weight through exercise without changing my diet?
Weight loss primarily results from a calorie deficit, which is easier to achieve through dietary changes than exercise alone. The NHS recommends combining both — modest dietary adjustments alongside regular exercise produce the most sustainable results for lose weight UK goals.
What's the best workout for female weight loss?
The best workout is one you'll do consistently. Combining cardiovascular exercise (walking, swimming, cycling) with resistance training is evidence-based. Starting with activities you enjoy — whether that's group fitness classes, home workouts, or outdoor activities — increases adherence and long-term success.
How does exercise work alongside weight loss injections?
GLP-1 weight loss injections help reduce appetite and support feeling fuller, while exercise builds fitness, preserves muscle, and supports metabolic health. Prescription weight loss medication is designed to work alongside lifestyle changes, including regular physical activity and balanced nutrition.
How long before I see results from my workout plan?
Body composition changes may be visible within 4–6 weeks, though the scale may not change immediately due to muscle gain. Fitness improvements (endurance, strength) often appear sooner. Using our free progress tracker helps you monitor both weight and other meaningful health metrics over time.
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.