Sterk met Sem
Free trial session
Personal trainer coaching a client with a barbell

Personal training · Rotterdam-NoordGet stronger without it taking over your life

Two hours a week, a plan that fits your job and family, and someone who keeps you on track. No mirrors full of selfies, just a quiet space under the old railway arches and training that works.

What does your plan cost?

Choose how and how often you train, and see roughly what twelve weeks costs.

Estimate–

Estimate based on the rates above, per person.

Ask for a fixed price

Free 30-minute trial session. No annual contract, your pass stays valid for three months.

Training outdoors in the park

About

I'm Sem

I've been a personal trainer since 2016, with a background in physiotherapy. I mostly train people between 30 and 60 who want to get stronger, have less pain or just feel fit again.

I train at most two people at a time. Technique first, weight later.

Sem KortekaasPersonal trainer, strength and lifestyle

Services

Ways to train

Training outdoors in the park
  1. 01

    Personal training

    One-to-one, fully tailored to your goal and body.

  2. 02

    Duo training

    With your partner, colleague or friend. More fun and cheaper.

  3. 03

    Online coaching

    A plan in the app and weekly feedback on your videos.

  4. 04

    Lifestyle check

    Sleep, food and stress, because training is only part of the story.

Why us

Why people stick with it

Two people at most

No group class where nobody watches your technique.

Physio background

I know what an old knee or back can and can't take.

Fits your week

Fixed slots from 6.30 am, so it becomes training, not a resolution.

How it works

Your first step

  1. 1

    Trial session

    Free, no obligation. We train for half an hour and talk about your goal.

  2. 2

    Assessment

    Strength, mobility and an honest talk about what's realistic.

  3. 3

    Plan

    A twelve-week programme with fixed slots in your diary.

Prices

Packages

No annual contracts. You buy a pass that's valid for three months.

  • Single session€ 65 per hour
  • 10 sessions€ 590 pass
  • Duo, 10 sessions€ 790 for two
  • Online coaching€ 89 per month

Questions

Questions

Do I need to be fit already?

No. Most people start with little experience.

Where do we train?

In my space under the Hofbogen in Rotterdam-Noord, or outdoors in Vroesenpark.

Can I move a session?

Up to 24 hours before, free of charge.

Trainer helping a client with push-ups

Contact

Book your trial session

Leave your details and I'll message you within a day.

Area we cover

  • Kralingen
  • Rotterdam-Centrum
  • Hillegersberg
  • Kralingse Bos
  • Capelle aan den IJssel