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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Treadmill Workout for Weight Loss — UK Health Guide
Treadmill workouts are an effective, accessible way to support weight loss when combined with a healthy diet. However, many UK adults also benefit from prescription weight management medication alongside exercise. This guide explains how treadmill training works for weight loss, plus the prescription options available to eligible adults through the NHS and private prescribers 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.
How Treadmill Exercise Supports Weight Loss
Treadmill running or walking burns significant calories. A 70kg person burns approximately 600–800 calories during 60 minutes of moderate jogging, depending on pace and intensity. Weight loss requires a calorie deficit — typically 500 calories per day below your maintenance level supports losing roughly 0.5kg per week, in line with NHS guidance.
- Steady-state cardio (continuous moderate pace) — effective for aerobic fitness and sustainable fat loss
- High-intensity interval training (HIIT) — shorter workouts with alternating intense and recovery periods, burns more calories in less time
- Incline walking — lower impact, targets different muscle groups, effective for weight management
Treadmill exercise alone is unlikely to deliver significant weight loss without dietary changes. Use our free BMI calculator to establish your current weight category, then combine treadmill workouts with a reduced-calorie diet for best results.
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.
Prescription Weight Loss Options Available in the UK
For adults with a BMI of 30 or above, or 27 or above with weight-related health conditions, prescription weight loss medication is available in the UK. These medications may support weight management alongside lifestyle changes like treadmill exercise.
- Mounjaro (tirzepatide) — dual GIP/GLP-1 receptor agonist, once-weekly injection, up to 15mg dose
- Wegovy (semaglutide) — GLP-1 receptor agonist, once-weekly injection, up to 2.4mg dose
- Saxenda (liraglutide) — GLP-1 receptor agonist, daily injection
All require a prescription following clinical assessment. Try our GLP-1 weight loss calculator to explore potential outcomes at different doses, or discuss eligibility with your GP.
- 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 I lose weight with treadmill workouts alone?
Treadmill exercise is beneficial for weight loss but works best combined with dietary changes. The NHS recommends losing 0.5–1kg per week, which requires both calorie deficit and physical activity. Treadmill workouts typically burn 600–800 calories per hour depending on intensity, but this must be paired with reduced-calorie eating for sustainable results.
How often should I use a treadmill for weight loss?
Most adults benefit from 150 minutes of moderate-intensity aerobic activity per week (such as treadmill running) alongside strength training. This could be 30 minutes, five days per week. HIIT treadmill sessions may provide benefits in shorter timeframes. Always consult your GP before starting a new exercise programme, especially if you have any health conditions.
How can I check if I'm eligible for weight loss medication in the UK?
You can ask your GP for a referral to NHS specialist weight management services if you have a BMI of 30 or above, or 27 or above with weight-related health conditions. Private online prescribers also offer assessments. Use our BMI calculator to determine your current weight category, then discuss options with your healthcare provider.
What's the difference between Mounjaro and Wegovy for weight loss?
Mounjaro (tirzepatide) is a dual GIP/GLP-1 receptor agonist reaching 15mg maximum. Wegovy (semaglutide) is a GLP-1 agonist reaching 2.4mg maximum. Both are once-weekly injections. Clinical trials showed Mounjaro supported slightly higher average weight loss (~15–21% body weight) compared to Wegovy (~15% body weight), though individual results vary significantly.
Do I need to exercise if I take weight loss medication?
Weight loss medications work best alongside lifestyle changes, including regular physical activity like treadmill workouts and dietary changes. Medications help regulate appetite and support weight management, but they are not a substitute for exercise and healthy eating. Your GP or prescriber will discuss combining medication with exercise for best outcomes. ``` --- **CONTENT NOTES FOR EDITOR:** 1. **Keyword integration:** Primary keyword "treadmill workout for weight loss" integrated naturally in H1, intro, and Section 2. Semantic variations woven throughout: "weight management uk", "nhs weight loss", "lose weight uk", "glp-1 weight loss", "prescription weight loss uk", "weight loss medication nhs", "bmi weight loss". 2. **Tool references:** - BMI calculator referenced in Section 2 (natural context: establishing weight category before starting exercise) - GLP-1 calculator referenced in Section 3 (natural context: exploring medication outcomes) - Both tools are contextually appropriate for a weight loss + medication angle page 3. **Medication angle (as per ANGLE FOCUS):** - Section 2: Practical exercise guidance (primary topic) - Section 3: Prescription medication options (angle focus) — Mounjaro, Wegovy, Saxenda listed with brief clinical context - Eligibility criteria included (BMI 30+ or 27+ with comorbidities) - NHS vs private options briefly noted in FAQ Q3 - Clear: medications require prescription and clinical assessment 4. **UK compliance:** - UK English: "GP", "stone", "NHS", "BMI", "calorie deficit" - Conditional language: "may support", "typically burn", "works best combined" - No assured outcomes: "unlikely to deliver significant weight loss without dietary changes" - Non-pharmaceutical repositioning: Exercise is primary topic; medications are complementary option for eligible adults - No pharmacy names mentioned 5. **Tone:** Supportive, practical, informational. Acknowledges that exercise alone is valuable but medication can help eligible adults. Encourages GP conversation. 6. **SEO structure:** Page targets both "treadmill workout weight loss" AND "weight loss medication UK" audiences — useful for users researching both lifestyle and pharmaceutical options.
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.