Summer is approaching – time to show off the stomach you’ve worked for

Hi, my name is Sofie and I’m a personal trainer in Copenhagen. I help my clients reduce body fat, build muscle mass, and get stronger without injuries. Every morning I stand in front of the big windows in the studio, watch the sunlight stream in, and feel grateful for the career I’ve built. At 34, I’ve helped hundreds of busy professionals become stronger, more confident, and injury-free.

Over the years, I’ve learned that real results always start with the basics. No matter how hard you train, you won’t reach your full potential without the right nutrition, enough hydration, and recovery. I tell all my clients to start with nutrient-dense food, drink plenty of water, and prioritize good sleep – because recovery is where results are truly made.

Once the foundation is in place, we move on to regular training. I see my clients give it their all in squats, deadlifts, and planks. But many still struggle with one area: deep core activation and visible definition around the waist. No matter how dedicated they are, the lower belly and deep core strength often don’t keep up.

That was when I discovered GymFit Core Pulse Trainer.

I had tested several EMS devices before, and most had disappointed me. But after using Core Pulse Trainer for three weeks, I was genuinely impressed.

I could feel muscles working that I usually only activate during advanced Pilates or heavy compound exercises. It activates the entire core, including the transversus abdominis, obliques, and rectus abdominis, as a perfect complement to regular training. It’s like getting an extra workout session while doing your usual training – or even when you’re out for a walk along Nørrebro.

Now I use GymFit Core Pulse Trainer with almost all my clients in Copenhagen and even during my own workouts.

The results speak for themselves. After just a few weeks, my clients notice better core stability, improved posture, and a tighter, more defined waist. One of my clients, a 40-year-old finance professional from Frederiksberg, told me that for the first time in many years, she could clearly see her abs – without doing any extra ab exercises.

Now that summer is approaching, I’m more convinced than ever. When you have the basics in place – good nutrition, enough hydration, sleep, and consistent training – Core Pulse Trainer is a smart and time-efficient tool.

You still need to train smart and eat well – but this device helps you get more out of every minute at the gym.

Whether you’re preparing for beach days in Hornbæk, planning a trip to Bornholm, or simply want to feel stronger and more confident this summer – GymFit Core Pulse Trainer could be exactly what your core has been missing.

Partner content: This article was produced on behalf of GymFit. The author’s opinions are her own. Results vary from person to person. Always combine training tools with thoughtful exercise, recovery, and nutrition. Always follow the product instructions and your doctor’s recommendations.