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
Can Reformer Pilates Help With Weight Loss?
Reformer pilates is a low-impact exercise method that can support weight management as part of a broader healthy lifestyle, alongside a balanced diet and increased physical activity. While reformer pilates alone won't clinically studied weight loss, it builds lean muscle, improves core strength, and increases daily calorie expenditure — all factors that contribute to sustainable weight management in the UK. For adults looking to lose weight, combining regular reformer pilates with dietary changes and other forms of cardio exercise typically produces the best results.
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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.
How Reformer Pilates Supports Weight Loss
Reformer pilates works by engaging multiple muscle groups simultaneously, particularly the core, glutes, and leg muscles. This muscular engagement increases your resting metabolic rate — meaning you burn more calories even at rest. A regular reformer pilates routine (2–3 sessions per week) can help build lean muscle mass, which is denser than fat and contributes to a higher calorie burn throughout the day.
- Low-impact exercise: Suitable for most fitness levels and less stressful on joints than high-impact cardio
- Muscle building: Develops lean muscle, which increases daily energy expenditure
- Improved flexibility and posture: Better body awareness supports healthier movement patterns
- Stress reduction: May help reduce cortisol levels, which are linked to weight gain
However, weight loss ultimately depends on creating a calorie deficit — burning more calories than you consume. Reformer pilates alone may not create a sufficient deficit; combining it with dietary changes and increased overall activity is more effective for meaningful weight management.
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.
Weight Loss and Prescription Support in the UK
For adults struggling with weight management, the NHS recommends a structured approach starting with lifestyle changes: dietary adjustments, increased physical activity (including reformer pilates), and behaviour change support. If you have a BMI of 30 or above, or 27 or above with weight-related health conditions, you may be eligible for additional support from specialist weight management services.
Some adults benefit from prescription weight loss medications alongside exercise and diet — these are prescription-only and require a clinical assessment from your GP or a licensed prescriber. Calculate your BMI using our free BMI calculator above to understand where you sit on the NHS weight guidelines, and discuss your weight management goals with your healthcare provider to find the right approach for you.
- 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 calories does reformer pilates burn per session?
A typical 50-minute reformer pilates session burns approximately 150–250 calories depending on intensity, your body weight, and fitness level. While this is less than high-impact cardio, regular sessions combined with a reduced-calorie diet contribute to weight loss over time.
Can reformer pilates alone help me lose weight?
Reformer pilates alone is unlikely to produce significant weight loss without dietary changes. Weight loss requires a calorie deficit — exercise supports this, but diet is typically the bigger factor. Combine reformer pilates with a balanced, reduced-calorie diet for best results.
How often should I do reformer pilates for weight loss?
The NHS recommends at least 150 minutes of moderate-intensity activity per week for health benefits. For weight loss, 2–4 reformer pilates sessions weekly combined with other cardio activity (walking, cycling, swimming) and dietary changes is typically effective.
Is reformer pilates suitable for someone with obesity?
Yes, reformer pilates is low-impact and adaptable to different fitness levels, making it suitable for most people. However, always consult your GP before starting a new exercise programme, especially if you have joint issues or other health conditions.
Should I use weight loss medication alongside reformer pilates?
That's a decision for you and your GP or prescriber. Prescription weight loss medications (available through NHS specialist services or private prescription) may be appropriate alongside exercise and diet changes. Discuss your individual circumstances with your healthcare provider to determine the right approach.
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.