About us

You become a good Personal Trainer by listening to your customers and the correct training. That’s what made us big at First Class Fitness. First Class Fitness has since grown considerably and several Personal Trainers have joined. First Class Fitness’ work area is the whole of South Holland, and in particular Delft and surrounding municipalities.

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Are you the kind of person who always says YES to good intentions such as exercising more, taking up sports, eating healthier, going to bed on time, drinking less alcohol…? But when it comes down to NO does? Procrastination often has to do with too little assertiveness.

Water is the basis for life. That's a science, but water can also be poisonous. Namely if you drink too much of it in a short time. This applies not only to water but to everything you eat and drink. After all, too much of one product is poison, whatever it is.