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 Program for Weight Loss and Toning
An effective exercise programme for weight loss and toning combines cardio, strength training, and consistency with a reduced-calorie diet. Whether you're managing your weight through lifestyle changes alone or alongside weight management UK approaches like prescription medication, the right fitness routine supports better results. The NHS recommends at least 150 minutes of moderate-intensity activity weekly for adults, combined with muscle-strengthening exercises. This guide explains how to build a sustainable programme tailored to your goals.
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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.
Building Your Weight Loss and Toning Exercise Plan
A balanced exercise programme for weight loss and toning should include three key components: cardiovascular exercise, strength training, and flexibility work. Aim for 150 minutes of moderate-intensity cardio per week (such as brisk walking, cycling, or swimming) to create a calorie deficit. Add 2–3 sessions of resistance training weekly to build muscle, which increases your resting metabolic rate and supports toning. Calculate your current BMI using our free BMI calculator to establish your starting point, then set realistic targets. Include 10–15 minutes of stretching or yoga to aid recovery and maintain joint health.
- Monday/Wednesday/Friday: 30–40 minutes cardio plus 20 minutes strength training
- Tuesday/Thursday: 30 minutes moderate cardio or active recovery (walking, yoga)
- Saturday: 45–60 minutes mixed cardio and strength session
- Sunday: Rest day or gentle stretching
This structure allows recovery whilst maintaining consistent activity. Track your progress using our free progress tracker to monitor both weight changes and fitness improvements over time.
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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.
Combining Exercise with Nutrition and Weight Management
Exercise alone is unlikely to achieve significant weight loss—a reduced-calorie diet is essential. The NHS recommends losing weight at a rate of 0.5–1 kg per week for sustainable results, which typically requires a 500 kcal daily deficit. Our GLP-1 weight loss calculator can help you estimate potential outcomes if you're considering prescription weight loss uk options alongside your fitness routine. For best results, combine your exercise programme with whole foods, adequate protein (to support muscle retention), and consistent hydration. If your BMI indicates overweight or obesity, your GP can discuss whether prescription weight loss medication might support your efforts—particularly if you have weight-related health conditions.
- Eat whole foods: lean proteins, vegetables, fruits, whole grains
- Track calories to ensure you maintain a deficit
- Drink 2–3 litres of water daily
- Eat protein with every meal to preserve muscle mass during weight loss
- 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 long does it take to see weight loss and toning results from exercise?
Most people notice changes within 4–6 weeks if combining exercise with a reduced-calorie diet. Initial weight loss occurs first, followed by visible muscle definition (toning) after 8–12 weeks of consistent strength training. Results vary based on starting point, genetics, and diet consistency. Use our free BMI calculator and progress tracker to monitor changes objectively.
Can I do weight loss and toning exercise at home?
Yes. Bodyweight exercises like squats, push-ups, lunges, and planks are highly effective for toning. For cardio, try jumping jacks, running on the spot, or online workout videos. You can create a complete home programme without gym equipment. Consistency matters more than location—aim for 150 minutes weekly as recommended by the NHS.
Is cardio or strength training better for weight loss?
Both are important. Cardio burns calories during exercise and creates the calorie deficit needed for weight loss. Strength training preserves muscle mass, increases resting metabolism, and provides the toning effect. Combining both is more effective than either alone. The NHS recommends both types weekly for optimal health benefits.
Should I use weight loss injections alongside my exercise programme?
Prescription weight loss medication (such as GLP-1 injections) is designed to support—not replace—exercise and diet. If your GP determines you're eligible based on your BMI and health status, these medications may help you feel fuller and stick to your reduced-calorie diet. Any medication would be used alongside, not instead of, your fitness routine. Discuss eligibility with your GP.
How do I know if my exercise programme is working?
Track multiple markers: weekly weight using our progress tracker, how your clothes fit, strength improvements (lifting heavier weights or more reps), energy levels, and BMI changes. Weight loss may plateau whilst muscle tone improves—the scale doesn't capture body composition changes. Take progress photos every 4 weeks for visual evidence beyond the number on the scales.
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.