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
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Yoga Positions for Weight Loss — UK Health Guide
Yoga can be a valuable part of a weight management programme in the UK, helping to build strength, improve flexibility, and support overall wellbeing. While yoga alone may not produce gradual weight management, it complements other approaches — including dietary changes and, for eligible adults, prescription weight loss medication. This guide covers effective yoga positions for weight loss, how to combine them with evidence-based treatment options available on the NHS and privately, and how to determine whether prescription weight management might be right for you.
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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.
UK Prescription Weight Loss Options for Weight Management
For adults in the UK with a BMI of 30 or above, or a BMI of 27–29.9 with weight-related health conditions, prescription medications are available alongside lifestyle changes like yoga and exercise.
- Mounjaro (tirzepatide) — a once-weekly injection that acts as a dual GIP and GLP-1 receptor agonist, helping regulate appetite and support feeling fuller. Clinical trials showed average weight loss of around 15–21% of body weight over 72 weeks when combined with reduced-calorie diet and physical activity.
- Wegovy (semaglutide) — a once-weekly GLP-1 injection licensed for weight management. Clinical evidence suggests average weight loss of approximately 15% of body weight at the maximum dose.
- Saxenda (liraglutide) — a daily GLP-1 injection, also available for weight management through NHS specialist services or private prescription.
All three are prescription-only medicines requiring clinical assessment. Eligibility varies by individual health profile. Use our free GLP-1 weight loss calculator to explore potential outcomes at different doses.
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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.
NHS vs Private Access — How to Get Started
In the UK, weight loss medication is accessed through two routes: NHS specialist services (tier 3 weight management services, typically requiring GP referral) or private prescribing (following an online clinical assessment with a UK-licensed prescriber). NHS access varies significantly by region, with some areas offering medication through specialist centres while others have extended waiting lists. Private options are available without NHS referral, often with faster access.
To find out if you're eligible, speak with your GP about your weight management goals — they can assess your BMI, health conditions, and suitability for prescription treatment. Calculate your BMI using our free BMI calculator to see where you fall according to NHS guidelines. Whether you choose yoga, medication, or both, a personalised approach tailored to your health profile gives the best chance of sustainable results.
- 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.
Can yoga alone help me lose weight?
Yoga supports weight loss by building strength, improving flexibility, and reducing stress — all of which contribute to a healthy lifestyle. However, sustainable weight loss typically requires a calorie deficit through dietary changes combined with physical activity. For significant weight loss, especially if you have a BMI over 30, prescription weight loss medication may be recommended by your GP alongside yoga and other lifestyle changes.
What yoga positions are best for weight loss?
Dynamic, flowing styles like Vinyasa and Power Yoga burn more calories than gentler styles. Positions involving large muscle groups — such as Warrior poses, Plank variations, Chair pose, and Boat pose — engage more muscles and support stronger calorie expenditure. Aim for consistency and progression, combining yoga with cardiovascular exercise and a balanced diet for best results.
Am I eligible for prescription weight loss medication on the NHS?
NHS prescription weight loss treatment is typically available for adults with a BMI of 30 or above, or 27–29.9 with weight-related health conditions like type 2 diabetes, high blood pressure, or sleep apnoea. Access is through NHS specialist tier 3 weight management services. Speak with your GP about referral, as availability varies by region.
Can I use yoga alongside Mounjaro or Wegovy?
Yes. Prescription weight loss medications like Mounjaro and Wegovy are most effective when combined with lifestyle changes — including regular physical activity like yoga, reduced-calorie diet, and behaviour change. Your healthcare provider will advise on the best combination of approaches for your individual health profile.
How quickly will I see weight loss results with yoga?
Results depend on consistency, intensity, diet, and individual factors. Gentle yoga may contribute modest results over weeks; dynamic styles combined with reduced calorie intake and other activities typically show visible changes within 4–8 weeks. Our free progress tracker helps log your weight loss journey alongside your fitness routine.
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.