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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Trampoline and Weight Loss — What UK Adults Need to Know
Trampolining is a fun, low-impact cardio exercise that can support weight loss when combined with a healthy diet. However, for many people, exercise alone isn't enough. If you're struggling to lose weight, prescription weight management options are now available across the UK. This guide explains how trampolining fits into a weight loss plan, and what medical support you might be eligible for through the NHS or private prescribing.
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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.
Prescription Weight Loss Options Available in the UK
Three prescription-only medications are currently licensed in the UK for weight management. All require a clinical assessment before prescription.
- Mounjaro (tirzepatide) — a dual GIP and GLP-1 receptor agonist. In clinical trials, participants lost an average of 15–21% of their body weight over 72 weeks, though individual results vary significantly.
- Wegovy (semaglutide) — a GLP-1 receptor agonist. Clinical trial data showed average weight loss of approximately 15% of body weight at the maximum dose.
- Saxenda (liraglutide) — a GLP-1 receptor agonist given as a daily injection, rather than once-weekly.
All three medications work by reducing appetite and helping you feel fuller after smaller meals. They are always used alongside diet and physical activity changes — such as regular trampolining — not instead of them. Use our free GLP-1 weight loss calculator to estimate potential results at different doses.
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.
NHS vs Private Access — How to Find Out If You're Eligible
To access weight loss medication on the NHS, you'll need referral to a specialist tier 3 weight management service, typically through your GP. Eligibility requires a BMI of 30 or above, or 27–29.9 with weight-related health conditions like type 2 diabetes or high blood pressure. Waiting lists vary by region.
If NHS waiting times are long, private prescribing is available through GPhC-registered online pharmacies following a clinical assessment. Costs range from approximately £129–£320 per month depending on dose.
Start by speaking with your GP, who can assess your eligibility and discuss whether prescription medication might support your weight loss journey alongside exercise like trampolining. Use our free BMI calculator to check where your current weight sits.
- 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 trampolining alone help me lose weight?
Trampolining is excellent low-impact cardio that burns calories and improves fitness. However, sustainable weight loss requires a calorie deficit, which is best achieved by combining exercise with dietary changes. For people struggling to lose weight despite diet and exercise, prescription medication may help.
How much weight can I lose with Mounjaro or Wegovy?
Clinical trials showed average weight loss of 15–21% of body weight (Mounjaro) or approximately 15% (Wegovy), though results vary considerably between individuals. These results were achieved alongside reduced-calorie diet and increased physical activity — medication is not a replacement for lifestyle changes.
Do I need to be overweight to access weight loss medication in the UK?
No. NHS eligibility includes adults with a BMI of 27–29.9 if they have weight-related health conditions such as type 2 diabetes, high blood pressure, or sleep apnoea. Eligibility is assessed individually by a prescriber.
How do I get started with prescription weight loss medication?
Speak with your GP about referral to NHS specialist weight management services, or explore private prescribing through GPhC-registered online pharmacies. Either route requires a clinical assessment to confirm suitability. Your GP can advise which option suits you best.
Can I combine trampolining with weight loss medication?
Yes, absolutely. In fact, physical activity is recommended alongside medication. Regular trampolining supports cardiovascular health, muscle strength, and calorie expenditure — all important components of sustainable weight loss alongside any prescribed treatment.
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.