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Body Contouring After GLP-1 Medical Weight Loss: A Plastic Surgeon’s Guide to Safe, Beautiful Results

Written by Dr. Eric W. Anderson | Jul 9, 2025 6:00:48 PM

As a plastic surgeon, I’ve seen firsthand how GLP-1 medications like Ozempic, Wegovy, and Mounjaro have transformed the weight loss landscape. These powerful drugs help patients shed significant amounts of body fat, often quickly and without surgery. 

But that rapid weight loss can leave its mark—especially when it comes to skin laxity, volume loss, and overall body contour. More and more patients are coming to my practice looking for ways to restore balance and confidence in their bodies after GLP-1 weight loss. 

This post is meant to help you understand what to expect before and after body contouring surgery following GLP-1 use—so you can approach this next step with confidence, clarity, and the right preparation. 

Understanding Body Changes on GLP-1 Medication 

How GLP-1 Weight Loss Is Different

Weight loss through GLP-1s isn’t quite like traditional diet and exercise. Yes, fat mass goes down—which is the goal—but lean muscle mass often decreases as well. While you may look smaller on the scale, muscle is what helps define your shape, support your metabolism, and power your recovery. 

Common Concerns I See in My Patients 

  • Loose skin around the abdomen, thighs and arms 
  • Deflation and extra skin of the breasts and buttocks 
  • Hollowing in the face 
  • Stretch marks or uneven body proportions 

Why Surgery Might Be Right for You

Some changes simply cannot be addressed through exercise or skincare alone. If you’ve reached your weight loss goal and feel uncomfortable in your skin—literally—body contouring surgery might be the next best step to complete your transformation. 

Pre-Operative Considerations 

Are You a Good Candidate? 

Before moving forward, I want to ensure your body and mind are in a stable place. That means: 

  • You’ve maintained your weight for 3–6 months 
  • You’re not dealing with vitamin or nutritional deficiencies [low albumin (aka protein), B12, iron, etc.] 
  • You’re mentally ready for the process, including visible scars, downtime, and a different kind of transformation than what the medication provided 

GLP-1 patients do not experience the same mental journey as those who’ve had bariatric surgery—and that can create unrealistic expectations around recovery. My job is to make sure you’re set up for success. 

Procedure Options I Offer After GLP-1 Weight Loss 

Your treatment plan will be fully customized, but common options include: 

  • Tummy tuck (abdominoplasty) 
  • Lower body lift (medial thigh and/or butt lift) 
  • Arm or thigh lift 
  • Breast lift with or without implants 
  • Liposuction and/or fat grafting to restore volume 

Setting expectations is key: some procedures involve long incisions—often 100+ cm total—so we’ll discuss what that means for recovery, scarring, and your final result. 

Why Muscle Mass and Nutrition Matter So Much 

One of the biggest surgical challenges I see with GLP-1 patients is low lean muscle mass. Without adequate protein and strength training, your body doesn’t have the resources it needs to heal properly. 

I recommend: 

  • 1 gram of protein per pound of body weight daily (not the standard RDA—it’s just not enough).  If you weigh 150 lbs that means 150 grams of protein per day.  
  • Resistance training, especially in the months before surgery 
  • Pre-op labs, including a comprehensive metabolic panel, albumin (protein) level, and vitamin panels (D, B12, iron, calcium) 

How to Prepare for Surgery 

I developed a 4-week pre-op protocol for optimal results. Some of the key points: 

  • Stop GLP-1 medication 4 weeks before your surgery date (this allows your body to build lean muscle mass to heal)
  • Drinking plenty of water and eating 1 gram of protein per pound of your bodyweight daily 
  • Use Alastin Reform + Repair 2x daily, 4 weeks before your surgery to build collagen and elastin, and reduce recovery
  • Arrange your post-op lymphatic drainage massages to speed recovery and improve your final result 
  • Plan ahead: you’ll need help at home, time off work, and the right post-op garments

Post-Operative Expectations 

Recovery Timeline: What to Expect 

Every patient heals at their own pace, but here’s a general idea: 

  • 1 Week: Rest, light walking, lymphatic massage 
  • 4 Weeks: Less swelling, more mobility, more activity 
  • 6 Weeks: Results really shining, scar care, no more restrictions 
  • 3-6 Months: Final results take shape 

You’ll wear compression garments, have lymphatic massages, and be under close supervision of my team. I’ll see you frequently to make sure everything is on track. 

When Can You Move Again? 

  • Walking is encouraged the day after surgery!  This is important to prevent bloodclots.  
  • No lifting or strenuous exercise for 4-6 weeks— no restrictions after 6 weeks. 
  • Strength training and cardio are slowly reintroduced based on your procedure. 

Skin and Scar Care Tips 

My recommendations include: 

  • Silicone-based therapy and scar massage techniques 
  • Alastin Reform + Repair is clinically proven to speed recovery time and improve results 
  • Strict sun protection— until scars fully mature they are susceptive to darkening from sunlight 

We’ll tailor a scar care plan to suit your skin type, procedure, and preferences. 

How to Maintain Your Results 

Surgery gives you the result—but your lifestyle maintains it. To protect your investment: 

  • Stay consistent with your weight 
  • Keep up with protein intake and muscle training
  • Follow a skincare regimen to build collagen and elastin
  • Ask me about non-surgical options to maintain and even improve results

Final Thoughts 

GLP-1 medications are life-changing —but they’re not the final step for everyone. If you’ve lost weight and feel like your reflection no longer matches how you feel, surgery might help close that gap. 

My team and I specialize in working with post-weight loss patients, including those on GLP-1 medications. I understand the unique surgical, physical, and emotional considerations involved—and I’ll help you navigate all of them with honesty, safety, and aesthetic expertise. 

If you’re thinking about post-GLP-1 surgery, let’s talk! 

Book Your Body Surgery Consultation Today with Impressions Face + Body 

If you’re considering either procedure, I’d love to meet with you and help you figure out the best approach for your body and goals. Every patient is different, and your treatment should be too. 

Feel free to reach out and schedule a consultation—we’ll walk through it all together.