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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Do Vibration Machines Help You Lose Weight?
Vibration machines have become popular fitness equipment, with claims that they can support weight loss and improve fitness. However, the evidence for their effectiveness as a standalone weight loss tool is limited. While vibration training may offer some benefits when combined with other exercise and healthy eating, most UK health organisations recognise that sustainable weight loss requires a comprehensive approach. This guide explains what the research shows, how vibration machines work, and what actually supports long-term weight management in the UK.
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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.
What Does the Evidence Show About Vibration Machines?
Scientific research on vibration machines for weight loss is mixed and generally shows modest effects. Studies suggest that whole-body vibration (WBV) training may help with muscle activation and bone density, particularly in older adults or those with limited mobility. However, evidence for weight loss specifically is limited.
A 2015 review in the journal Obesity found that WBV alone did not produce significant weight loss compared to no exercise. When combined with reduced calorie intake and other exercise, vibration training showed small additional benefits — but nothing superior to traditional exercise methods. The NHS weight management guidance emphasises that sustainable weight loss requires a calorie deficit, typically of around 500 kcal per day, achieved through diet and physical activity. Vibration machines alone cannot create this deficit without accompanying dietary changes.
- May support muscle engagement during exercise
- Could improve balance in elderly populations
- Limited evidence as a standalone weight loss tool
- Most effective when combined with calorie-controlled diet
Clinically BackedWeight Loss
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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.
Evidence-Based Weight Loss Approaches in the UK
For sustainable weight management in the UK, the NHS recommends a multifaceted approach: a reduced-calorie diet (typically 500 kcal deficit daily), regular physical activity (150 minutes moderate exercise weekly), and lifestyle changes. For adults with a BMI of 30 or above, or 27–29.9 with weight-related health conditions, prescription weight loss medication may be considered following assessment by a GP or specialist. These medications, combined with diet and exercise, have stronger evidence for sustained weight loss than vibration machines alone.
Tools like our free BMI calculator and GLP-1 weight loss calculator can help you assess your starting point and understand what realistic, evidence-based weight management might look like for you personally. Track your progress using our free progress tracker as you work towards your 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.
Can vibration machines alone help me lose weight?
Vibration machines alone are not effective for weight loss without accompanying dietary changes. Research shows they may help with muscle activation when combined with exercise and calorie reduction, but they cannot create the calorie deficit needed for weight loss on their own.
How do vibration machines work?
Whole-body vibration machines create rapid micro-movements that engage muscles throughout your body. This may improve muscle activation, balance, and bone density — but these benefits are enhanced when combined with traditional exercise and a healthy diet rather than used as a standalone tool.
What does the NHS say about vibration machines for weight loss?
The NHS does not recommend vibration machines as a primary weight loss tool. Instead, NHS guidance emphasises sustainable weight loss through a calorie deficit (typically 500 kcal daily), regular physical activity, and dietary changes. Your GP can discuss what approaches are appropriate for you.
Are vibration machines better than regular exercise for weight loss?
No. Regular exercise methods (walking, cycling, swimming, strength training) have stronger evidence for weight loss than vibration training. Vibration machines may complement a fitness routine but are not superior to traditional exercise when combined with calorie-controlled eating.
What weight management options does the NHS recommend?
The NHS recommends a tiered approach: dietary changes and exercise first (tier 1), followed by behaviour change programmes if needed (tier 2). For eligible adults, specialist services may offer prescription weight loss medication alongside lifestyle support (tiers 3–4). Your GP can discuss which approach suits you.
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.