
Medically Reviewed By
Dr. Rabih Wassel, MBBS, BSc, MSc, MRCS, MRCGP
Chief Medical Officer
Exercise Guide for GLP-1 Users: Maximizing Your Results
Evidence-based exercise recommendations for GLP-1 users, including workout progression, managing energy levels, and optimising fat loss while preserving muscle.

Why Exercise Matters on GLP-1 Medications
While GLP-1 medications are highly effective for weight loss, combining them with regular exercise significantly enhances your results and overall health outcomes.
Benefits of Exercise with GLP-1s
- Muscle Preservation: Resistance training helps maintain lean muscle mass during weight loss
- Metabolic Support: Exercise prevents metabolic slowdown that can occur with rapid weight loss
- Enhanced Results: Studies show 30-40% better weight loss outcomes with regular exercise
- Cardiovascular Health: Improves heart health beyond weight loss alone
- Mood & Energy: Reduces fatigue and improves overall wellbeing
- Long-term Maintenance: Establishes habits crucial for maintaining weight loss
Research indicates that patients who combine GLP-1 medication with consistent exercise achieve superior body composition changes, preserving more muscle mass while losing fat.
Starting an Exercise Program
If you're new to exercise or returning after a break, start gradually and build consistency before intensity.
Week 1-2: Foundation Phase
- Walking: 10-15 minutes daily at a comfortable pace
- Bodyweight Movements: Chair squats, wall push-ups, standing marches
- Frequency: 3-4 days per week
- Focus: Establishing the habit and proper form
Week 3-4: Building Consistency
- Walking: Increase to 20-25 minutes, add inclines or stairs
- Strength Training: 2 sessions weekly with light weights or resistance bands
- Frequency: 5 days per week (alternating cardio and strength)
- Focus: Increasing duration and establishing routine
Month 2 and Beyond
- Cardio: 150 minutes moderate intensity or 75 minutes vigorous per week
- Strength Training: 2-3 full-body sessions weekly
- Flexibility: Add stretching or yoga 2-3 times weekly
- Progression: Gradually increase intensity, duration, or resistance
Resistance Training for Muscle Preservation
Resistance training is crucial for preserving lean muscle mass during GLP-1-induced weight loss. Aim for 2-3 sessions weekly.
Full-Body Strength Training Program
Session Structure:
- 5-minute warm-up (light cardio + dynamic stretching)
- 6-8 exercises targeting major muscle groups
- 2-3 sets of 8-12 repetitions each
- 5-minute cool-down (stretching)
Key Exercises:
- Lower Body: Squats, lunges, deadlifts, leg press
- Upper Body Push: Push-ups, chest press, shoulder press
- Upper Body Pull: Rows, pull-downs, bicep curls
- Core: Planks, dead bugs, bird dogs, pallof press
Progressive Overload Principles
- Increase weight by 5-10% when exercises become easy
- Add 1-2 repetitions per set weekly
- Decrease rest time between sets gradually
- Add an extra set every 2-3 weeks
Recovery Considerations
Allow 48 hours between sessions training the same muscle groups. Adequate protein intake (1.6-2.2g per kg body weight) supports muscle recovery and growth.
Cardiovascular Exercise Strategies
Cardiovascular exercise supports calorie burning, heart health, and overall fitness while on GLP-1 medications.
Moderate-Intensity Cardio
Should allow conversation but increase breathing rate:
- Brisk walking (3.5-4 mph)
- Cycling on level terrain
- Swimming at a comfortable pace
- Elliptical training
- Dancing or aerobic classes
Recommendation: 150 minutes weekly (e.g., 30 minutes, 5 days/week)
High-Intensity Interval Training (HIIT)
Alternates short bursts of intense activity with recovery periods:
- Example: 30 seconds fast running, 90 seconds walking, repeat 8-10 times
- Benefits: More efficient fat burning, improved cardiovascular fitness
- Frequency: 2-3 times weekly, never on consecutive days
- Caution: Start only after building a fitness base
Low-Impact Options
Ideal for those with joint issues or very high starting weight:
- Water aerobics or swimming
- Recumbent cycling
- Rowing machine
- Elliptical trainer
Managing Energy Levels
Some patients experience reduced energy levels, especially during the initial weeks of GLP-1 therapy. Here's how to optimise your workouts:
Timing Your Exercise
- Morning: Often best energy levels, especially before eating
- Pre-Meal: Avoid exercising immediately after meals when digestion is slowed
- Injection Day: Some prefer lighter exercise on injection days
- Listen to Your Body: Adjust intensity based on how you feel
Fueling for Exercise
- Pre-Workout (1-2 hours before): Small protein + carb snack (e.g., Greek yogurt with berries)
- During Long Sessions: Sip water with electrolytes
- Post-Workout: Protein-rich meal within 2 hours to support recovery
- Hydration: Drink extra water on exercise days
Signs You're Overdoing It
- Persistent fatigue lasting beyond workout day
- Difficulty recovering between sessions
- Increased nausea or digestive issues
- Mood changes or irritability
- Loss of motivation or enjoyment
If experiencing these signs, reduce workout intensity or frequency and ensure adequate nutrition and rest.
Building Gradually
Follow the 10% rule: don't increase duration, frequency, or intensity by more than 10% per week. This helps prevent injury and burnout while allowing sustainable progress.
Coach Lisa Anderson
Weight Loss Coach • ACE-CPT, Wellness Coach
Lisa Anderson is a certified personal trainer and wellness coach who has helped hundreds of patients navigate their weight loss journeys with compassion and expertise.
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