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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At-Home Weight Loss Workouts for UK Adults
At-home weight loss workouts are an effective, accessible way to support your fitness goals without needing a gym membership. Exercise plays a crucial role in weight management across the UK, helping to burn calories, build muscle, and improve overall health. However, sustainable weight loss typically requires combining regular physical activity with dietary changes and, in some cases, professional support through NHS weight loss programmes or prescription weight loss options. This guide covers practical at-home workouts alongside a holistic approach to losing weight in the UK.
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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.
Effective At-Home Workouts for Weight Loss
At-home workouts for weight loss should combine cardiovascular exercise with resistance training. A typical effective routine includes:
- Cardiovascular exercise: 150 minutes of moderate-intensity activity per week (brisk walking, jogging, cycling, jumping jacks, burpees, or dancing). This burns calories and supports heart health.
- Resistance training: 2–3 sessions per week of bodyweight exercises (squats, push-ups, lunges, planks, or resistance bands). Building muscle increases your resting metabolic rate, helping your body burn more calories throughout the day.
- High-intensity interval training (HIIT): Short bursts of intense effort followed by recovery periods. HIIT sessions of 20–30 minutes can be highly effective for weight loss.
The NHS recommends that adults combine exercise with a reduced-calorie diet for sustainable weight loss. Using our free BMI calculator on this page can help you establish your current weight status and set realistic health targets. A calorie deficit of approximately 500 kcal per day typically results in losing around 0.5 kg per week—a safe, sustainable rate recommended by UK health services.
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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 Weight Management Support
While at-home workouts are valuable, research shows that combining exercise with structured weight management interventions often produces better results. For UK adults with a BMI of 30 or above, or 27 or above with weight-related health conditions like type 2 diabetes or high blood pressure, NHS weight loss programmes offer tier 1–4 support. Prescription weight loss medications may also be considered as part of specialist weight management.
Our GLP-1 weight loss calculator can help you explore how prescription weight loss medication, combined with your exercise routine and dietary changes, may support your weight management journey. Even a 5–10% reduction in body weight alongside regular exercise can significantly improve blood pressure, blood sugar control, and overall health. Speak with your GP about the right combination of exercise, diet, and professional support for your individual circumstances.
- 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 for weight loss at home?
The NHS recommends at least 150 minutes of moderate-intensity cardiovascular activity per week, plus 2–3 sessions of resistance training. However, weight loss also depends on diet—aim for a calorie deficit of around 500 kcal daily alongside exercise for safe, sustainable loss of approximately 0.5 kg per week.
Is at-home exercise as effective as gym workouts for weight loss?
Yes. Bodyweight exercises, resistance bands, and cardio routines can be equally effective as gym workouts when done consistently. The key is regularity, intensity, and combining exercise with a healthy diet. Home workouts also eliminate travel time, making them more sustainable for many people.
Can I lose weight with exercise alone, without changing my diet?
Weight loss is primarily driven by calorie deficit, which typically requires both exercise and dietary changes. While exercise burns calories and improves fitness, most successful weight loss involves reducing calorie intake. The NHS recommends combining both for the best results.
How long before I see weight loss results from at-home workouts?
Most people begin to notice changes within 4–6 weeks of consistent exercise and diet changes. However, you may see improvements in energy, mood, and fitness before the scales change significantly. Track your progress using our free progress tracker to monitor non-scale wins alongside weight.
Should I consider weight loss medication alongside my home workout routine?
For some UK adults, prescription weight loss medication may be appropriate alongside exercise and diet. Eligibility depends on BMI and health conditions—your GP or a prescriber can assess whether this is suitable for you. Medication works best combined with lifestyle changes like your at-home exercise routine.
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.