Hello, and thank you for your question about whether you need a rectus abdominis muscle location or repair after losing 145 pounds at the age of 27. First, congratulations on your weight loss. Next, let’s examine what your weight gain did to the rectus abdominis muscle. The increase in peritoneal or visceral fat pushed the rectus abdominis muscle and created rectus diastasis. The fascia around the rectus cannot contract because it lacks elastic properties. Thus, the fascia is still weak. Therefore, most plastic surgeons specializing in reconstructive surgery after massive weight loss would strongly recommend that you undergo rectus muscle repair. During an abdominoplasty, also known as an extended tummy tuck or a 360-degree circumferential overbody lift, five items are addressed. Excess abdominal, hip, and butt skin and fat are removed. The pubic region (mons) is raised and reduced, and the umbilicus (belly button) is repositioned. And perhaps most importantly, the rectus abdominus muscle is plicated from the sternum to the pubis. The rectus muscle repair will not interfere with your healing time. The muscle repair will give you much superior results than no muscle repair. If you opt for an abdominoplasty or body lift without muscle repair, you will likely appear more boxy than if you undergo those procedures with muscle repair. In conclusion, most plastic surgeons would highly recommend undergoing muscle repair during a tummy tuck, especially after a history of massive weight loss. Why waste time, money, effort, and time off from school to get a suboptimal result? It would be disappointing if you underwent an abdominoplasty or lower body lift without the muscle repair, and then later discovered that you needed the muscle repair, then you’d have to undergo a second surgery, a second expense, more time off work, and more pain. Therefore, most plastic surgeons would recommend that you undergo muscle repair. Four weeks off should be sufficient time for muscle repair and a return to work. However, why not wait until school is finished? Good luck. To get an accurate assessment of what exactly you need, schedule a free virtual consultation. Most plastic surgeons offer free virtual consultations. If you have any more questions regarding tummy tucks, abdominoplasties, or abdominal liposuction, contact an experienced plastic surgeon. Since the tummy tuck surgery is a major procedure, please seek an experienced, board-certified plastic surgeon with significant experience in performing tummy tucks. Do your research. If you cannot find an experienced tummy tuck plastic surgeon in your area, consider traveling to another state for treatment. Sincerely, Dr. Katzen, MD, MBA, FACS, FICS. ( Plastic Surgeon, President of the American Society of Bariatric Surgeons, certified by the American Board of Plastic surgery, Fellow of the International Society of Aesthetic Plastic surgery, American College of surgery, and International College of surgery and member of the American Society of Plastic surgery, American Academy of Cosmetic surgery, RealSelf Hall of Fame, and RealSelf Doctor Advisory Board for Medical Review and Consumer Panel.