With a personal trainer you pay for knowledge and attention, not for access to machines. So before buying the first package it is worth checking two things: whether the trainer is properly qualified and whether the two of you agree on the goal.
What the law says
Slovenia. Under the Sports Act (ZŠpo-1, Official Gazette of the RS, No. 29/2017) professional work in sport is done by a sports professional who has the relevant education or qualification and is entered in the register of sports professionals (Articles 46 and 58). Education means a completed first- or second-cycle degree in a relevant field (Article 48). A qualified professional is at least 18, has at least secondary vocational education and has completed a first- or second-level training programme (Article 49); the first-level programme gives the title "strokovni delavec 1".
Croatia. The Sports Act (Narodne novine 141/22) counts instructors, coaches and kinesiotherapists as professional staff in sport (Article 17). An instructor leads recreational exercise and teaches basic technique; the law requires a completed professional training programme of at least 180 school hours (Article 18). Only a person entered in the Register of Professional Staff may do this work (Article 29).
FitBlizu does not check trainers' qualifications: a profile shows what the provider has published. So ask yourself – a trainer who works by the rules will show you their title and registration without hesitation.
Eight questions for the first meeting
- Do they understand your goal? Strength, weight loss, preparing for a run or coming back from an injury each need a different approach. Ask them to describe how they would plan the first four weeks.
- Do they start with an assessment? A talk about your health, training history and limits, plus a simple movement test. If you have a health condition, see a doctor before you start.
- Where will you train? In a gym (who pays the entry?), in a studio, outdoors or at your home.
- How do they track progress? Training notes, measurements and adjusting the programme.
- What does it cost and what is in the package? Price per session and per package, how long a package is valid, how far ahead you can cancel a session.
- Do you get a plan for the days without them?
- Where are the limits on nutrition? General advice is part of the job; for a diet plan for a medical condition, see a doctor.
- Is there a trial session? One hour tells you more than a sales pitch.
Where trainers are on the map
By FitBlizu data (12 Oct 2026) the map lists 44 personal trainers and studios in 24 Slovenian towns – most in Ljubljana (11), Maribor and Celje (5 each) – and 25 in 11 Croatian towns, 10 of them in Zagreb. You can find all of them on the Personal training page.