Strength Training for GLP-1 Weight Loss: What Works Best and Why

Fitness

July 18, 2026

Starting GLP-1 medication is often a major milestone. After trying different diets, exercise programs, or weight loss methods without lasting success, many people finally begin to see the number on the scale move in the right direction.

While losing weight is an important achievement, it is only one part of improving your health. As your body loses fat, it can also lose muscle, especially if you are eating fewer calories. Muscle plays an important role in supporting your metabolism, protecting your joints, improving balance, and making everyday activities easier.

Strength training helps preserve muscle during weight loss so your body stays strong while you work toward your goals. It is one of the most effective ways to improve your overall health while taking GLP-1 medication.

Why Strength Training Is Important

GLP-1 medications reduce appetite, making it easier to eat fewer calories. While this supports weight loss, it may also contribute to the loss of lean muscle mass.

Maintaining muscle is important because it helps your body burn calories more efficiently, supports healthy movement, and makes daily activities easier. Preserving muscle during weight loss can also help reduce the risk of regaining weight over time.

Strength training offers several benefits while taking GLP-1 medications, including:

  • Preserving lean muscle during weight loss
  • Supporting a healthy metabolism
  • Improving balance and coordination
  • Strengthening bones
  • Making everyday activities easier
  • Supporting long-term weight management

When combined with adequate protein intake, strength training helps ensure that more of the weight you lose comes from body fat instead of muscle.

Who Can Benefit from Strength Training?

Most adults taking GLP-1 medications can benefit from strength training, regardless of their current fitness level.

  • Ages 20 to 39: Build and maintain muscle while improving overall fitness.
  • Ages 40 to 59: Slow the natural loss of muscle that occurs with aging and support bone health.
  • Ages 60 and older: Improve balance, mobility, and independence while reducing the risk of falls.

Talk with your healthcare provider before starting an exercise program if you have recently had surgery, heart disease, severe osteoporosis, or significant joint problems.

Best Strength Training Exercises

You do not need a gym membership or expensive equipment to start building strength. These beginner-friendly exercises target the major muscle groups and can be done at home.

Chair Squats

Chair squats improve leg strength, making everyday activities such as standing up from a chair and climbing stairs easier. They also strengthen your hips and core, helping improve balance and stability.

  1. Stand in front of a sturdy chair with your feet about shoulder width apart.
  2. Keep your chest up and your back straight.
  3. Push your hips back while bending your knees as though you are sitting down.
  4. Lower yourself until your hips lightly touch the chair.
  5. Press through your heels to return to a standing position.
  6. Repeat 8 to 12 times.

Beginner tip: If needed, use the chair's armrests for support when standing up.

Wall Push Ups

Wall push ups build upper body strength by working the chest, shoulders, and arms while also engaging your core. Because they place less stress on the joints than traditional push ups, they are an excellent exercise for beginners.

  1. Stand facing a wall about an arm's length away.
  2. Place your hands on the wall at shoulder height and shoulder width apart.
  3. Keep your body in a straight line from head to heels.
  4. Slowly bend your elbows and lean your body toward the wall.
  5. Push yourself back until your arms are straight.
  6. Repeat 8 to 12 times.

Beginner tip: Moving your feet farther away from the wall increases the difficulty.

Dumbbell Rows

Dumbbell rows improve posture by strengthening the muscles of the upper back, shoulders, and arms. This exercise can help offset the effects of prolonged sitting and supports healthy shoulder movement. If you do not have dumbbells, filled water bottles or other household items with some weight can be used instead.

  1. Hold a light dumbbell in one hand.
  2. Place your opposite hand on a sturdy chair or bench for support.
  3. Bend slightly at the hips while keeping your back straight.
  4. Let the weight hang naturally below your shoulder.
  5. Pull the dumbbell toward your side until your elbow reaches your rib cage.
  6. Slowly lower the weight back to the starting position.
  7. Complete 8 to 12 repetitions before switching sides.

Beginner tip: Focus on pulling with your back muscles instead of your arm.

Glute Bridges

Glute bridges strengthen the hips and core while working the glutes and hamstrings. Strong hip and core muscles improve stability, support the lower back, and make movements such as walking, climbing stairs, and getting out of bed easier.

  1. Lie on your back with your knees bent and your feet flat on the floor about hip width apart.
  2. Rest your arms comfortably at your sides.
  3. Tighten your abdominal muscles.
  4. Press through your heels as you lift your hips until your body forms a straight line from your shoulders to your knees.
  5. Hold for one to two seconds.
  6. Slowly lower your hips back to the floor.
  7. Repeat 8 to 12 times.

Beginner tip: Lift your hips only as high as you comfortably can while keeping your back in a neutral position.

Bird Dog

The bird dog improves balance and core stability while strengthening the muscles that support your spine. Better balance and coordination can make everyday movements easier and help reduce the risk of falls.

  1. Start on your hands and knees with your hands directly under your shoulders and your knees under your hips.
  2. Tighten your core muscles.
  3. Extend your right arm forward while extending your left leg behind you.
  4. Hold for two to three seconds while keeping your hips level.
  5. Return to the starting position.
  6. Repeat with your left arm and right leg.
  7. Perform 8 to 12 repetitions on each side.

Beginner tip: If extending both your arm and leg is difficult, begin by extending one limb at a time until your balance improves.

How Often Should You Strength Train?

Aim to perform strength training two to three days per week, allowing at least one day of rest before working the same muscle group again.

For each exercise:

  • Perform 1 to 2 sets
  • Complete 8 to 12 repetitions
  • Rest for 30 to 90 seconds between sets

As your strength improves, gradually increase the weight or add another set while maintaining proper form. Progressing slowly helps reduce the risk of injury and allows your muscles to adapt over time.

Protein Matters

Strength training and adequate protein intake work together to help preserve muscle during weight loss. Because GLP-1 medications reduce appetite, many people naturally eat less, making it even more important to include protein at each meal.

Good protein sources include:

  • Chicken and turkey
  • Fish and seafood
  • Eggs
  • Greek yogurt and cottage cheese
  • Beans and lentils
  • Tofu and tempeh
  • Lean cuts of beef or pork

If you struggle to meet your daily protein needs, speak with your healthcare provider or a registered dietitian for personalized recommendations.

Stronger for the Long Run

Weight loss is only one measure of progress. Maintaining muscle, improving strength, and staying active are just as important for your long-term health.

You do not need a gym membership or an advanced workout routine to benefit from strength training. Starting with a few simple exercises two or three times each week can help preserve muscle, improve mobility, and support your weight loss journey. Combined with a balanced diet, adequate protein, and your GLP-1 treatment plan, strength training can help you stay strong and healthy while working toward lasting results.

References

  • American College of Sports Medicine. (2022). ACSM's Guidelines for Exercise Testing and Prescription (11th ed.). Wolters Kluwer.
  • American Diabetes Association Professional Practice Committee. (2025). Standards of Care in Diabetes—2025. Diabetes Care, 48(Suppl. 1).
  • Batsis, J. A., & Villareal, D. T. (2018). Sarcopenic obesity in older adults. Nature Reviews Endocrinology, 14(9), 513–537.
  • Westcott, W. L. (2012). Resistance training is medicine. Current Sports Medicine Reports, 11(4), 209–216.
  • Wilding, J. P. H., et al. (2021). Once-weekly semaglutide in adults with overweight or obesity. The New England Journal of Medicine, 384(11), 989–1002.