Results · Grossen Performance
Pain resolved. Strength rebuilt. Bodies that last. Six clients over the last few years. Filter by coach, or read them all.
Real Result · Online · Coach Dries
Never trained before. Seven months later: 12 kg down, body fat cut by a third, and a body she enjoys seeing in the mirror. Started in-person, now training online.
"I have been working with Dries for the last 7 months and cannot be happier. A knowledgeable coach with a holistic approach: training and nutrition working together. His programs follow the perfect logic, aimed at the client's goals in the best and most reasonable way. Worth mentioning his calm and friendly personality. You always feel like he has your back.
I had never trained until my 47th year, and never thought it would be possible to achieve what I have: 67 kg down to 55, 32% body fat down to 21%, seeing my body look different in the mirror and really enjoying training. Lifting is now part of my personality, and a big thank you to Dries for this."
Katja
Real Result · Online · Coach Agathe
After three decades of intense exercise and two as an elite athlete, he carried hip replacements, a damaged shoulder, and a calf tear. He was in pain, losing mobility, and getting weaker.
2.5 years later: posture so improved people ask if he's gotten taller. Walks without pain. Strength back to where it was a decade ago. Wakes up looking forward to the day.
"Her precision in ensuring my movements were correct and knowing when to push me beyond what I thought were my limits drove results without injuries. There has without a doubt been a measurable and marked change in my form, nature, and appearance."
Before
6 months
After
Real Result · In-Person · Coach Dries
Came in to lose weight. Stayed because the plan bent around court schedules and client dinners, not the other way around. The fat came off. The muscle came on. The strength followed.
Before
After
Real Result · Online · Coach Agathe
Post-ACL surgery, a full rebuild. We also worked on his nutrition to fuel his performance, lift his energy levels, and resolve food sensitivities driving gut issues. He's now competing in Hyrox races.
Real Result · Online · Coach Dries
Fast on the pitch, weak in the gym. Knee pain traced to poor movement patterns. Six months of structured strength work resolved the pain and closed the gap.
Before
After
Real Result · In-Person · Coach Agathe
Everyone else told him to be careful. Two years later: 8 kg of muscle, muscle-ups, and a body he trusts instead of protects.
Book a free 15-minute discovery call. No sales pitch, just a conversation to see what fits.