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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Weight Loss Exercise Program For Men
An effective weight loss exercise program for men combines cardiovascular fitness, strength training, and sustainable lifestyle changes. Exercise alone typically results in modest weight loss, but when combined with a reduced-calorie diet and, where appropriate, prescription weight loss medication, results are significantly better. The NHS recommends at least 150 minutes of moderate-intensity aerobic activity per week for adults. This guide covers evidence-based exercise strategies specifically tailored for men's health and 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.
Building Your Exercise Foundation For Weight Loss
An effective weight loss exercise program for men should include three core components: cardiovascular exercise, resistance training, and flexibility work.
Cardiovascular exercise (running, cycling, swimming, brisk walking) burns calories during activity and improves heart health. Aim for 150–300 minutes per week of moderate intensity, or 75–150 minutes of vigorous intensity. Men often see better initial results from higher-intensity interval training (HIIT), which can elevate calorie burn for hours after exercise.
Resistance training (weights, bodyweight exercises) builds muscle mass, which increases resting metabolic rate — meaning you burn more calories even at rest. Aim for 2–3 sessions per week targeting major muscle groups. Men typically see faster strength gains than women, which can be motivating.
Progressive overload — gradually increasing weight, reps, or intensity — is essential for continued progress and prevents plateaus. Keep a simple log of your workouts to track progress objectively.
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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.
Combining Exercise With Diet And Medical Support
Exercise is most effective when combined with a reduced-calorie diet. A calorie deficit of approximately 500 kcal per day results in weight loss of around 0.5 kg per week. The NHS recommends this sustainable rate for long-term success. For men with a BMI of 30 or above, or 27–29.9 with weight-related health conditions such as type 2 diabetes or high blood pressure, prescription weight loss medication may be appropriate alongside exercise and diet.
GLP-1 weight loss medications (including semaglutide, marketed as Wegovy, and tirzepatide, marketed as Mounjaro) help reduce appetite and food cravings, making it easier to maintain a calorie deficit. In clinical trials, men on these medications combined with lifestyle changes lost an average of 15–21% of body weight — far more than diet and exercise alone. Use our free GLP-1 weight loss calculator to explore potential outcomes at different doses. Your GP can assess whether prescription weight loss medication is suitable for you.
Practical Tips For Sustainable Men's Weight LossBeyond structured exercise, small lifestyle changes support weight loss: aim for 7–9 hours of quality sleep (poor sleep increases hunger hormones), manage stress (stress eating is common in men), and stay hydrated. Track your progress using our free progress tracker — logging weight weekly provides motivation and helps identify patterns.
Calculate your current BMI using our free BMI calculator to establish your baseline and set realistic goals. The NHS recommends weight loss of 0.5–1 kg per week. At this rate, a man aiming to lose 10 kg would see results in 10–20 weeks, which provides momentum to sustain motivation. Start with exercise you actually enjoy — consistency matters far more than intensity when starting out. Even 30 minutes of brisk walking five times per week, combined with modest dietary changes, produces measurable results within 4–6 weeks.
- 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 much exercise do I need per week to lose weight?
The NHS recommends at least 150 minutes of moderate-intensity aerobic activity per week (for example, brisk walking or cycling). For better weight loss results, combine this with 2–3 resistance training sessions. However, exercise alone produces modest weight loss — combining exercise with a reduced-calorie diet and, where appropriate, prescription medication produces significantly better outcomes.
Can men lose weight with exercise alone?
Yes, but slowly. Exercise burns calories but creates a smaller calorie deficit than diet alone. Most men lose 0.25–0.5 kg per week through exercise alone. Combining exercise with a 500 kcal daily diet deficit (which can be achieved through diet, medication, or both) increases weight loss to approximately 0.5–1 kg per week.
What type of exercise is best for men's weight loss?
A combination works best: cardiovascular exercise (running, cycling, swimming) burns calories; resistance training (weights, bodyweight) builds muscle and increases resting metabolism. High-intensity interval training (HIIT) is efficient and time-effective. Start with activities you enjoy — consistency is more important than the specific type.
Can I use GLP-1 medication instead of exercise?
No — prescription weight loss medications are most effective when combined with exercise and diet, not as a replacement. Medications like Wegovy (semaglutide) reduce appetite and cravings, making it easier to maintain a calorie deficit through lifestyle changes. This combination approach produces the best long-term results.
How quickly will I see weight loss results?
Most men notice changes within 2–4 weeks of consistent exercise and dietary changes — improved energy and clothes fitting differently before the scales shift significantly. Measurable weight loss typically appears within 4–6 weeks. Use our free progress tracker to log weekly weight and stay motivated through the initial phase.
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.