Blog
Articles about fitness studio management, industry trends, and best practices.
How Much Does a Fitness Studio Earn in Poland? Margins, Costs, and Real Market Numbers
A detailed profitability analysis of fitness studios: from monthly revenue to operating margins. Real data from the Polish market.
Poland's Fitness Market in 2026: Revenue, Trends and Forecasts for Studio Owners
An analysis of the Polish fitness market size, growth dynamics and key segments. Find out where the biggest opportunities lie for your studio.
Protein, fats, carbs: how to set macros for your training goals
Macronutrients are the foundation of every diet. Learn how much protein, fat, and carbohydrates you need depending on your goal — fat loss, muscle building, or maintenance.
Caloric Needs: How to Calculate Them and Why Calculators Lie
BMR, TDEE, activity factor — sounds complicated? We show you step by step how to calculate your caloric needs and why you should not blindly trust popular online calculators.
Why Am I Not Losing Weight? 7 Mistakes That Sabotage Your Diet Results
You train consistently and watch what you eat, yet the scale refuses to budge. Discover the 7 most common mistakes that could be stalling your progress — and learn how to fix them.
Peptides in gyms: what research says, the risks, and legality in Poland
Peptides are gaining popularity among gym-goers. Before your client asks about BPC-157 or ipamorelin, you should know the facts: what science says, the real risks, and the legal situation.
Creatine and stomach pain: solubility, dosing, and how to avoid digestive problems
Creatine is one of the most researched supplements out there — yet many users complain about digestive issues. Learn why creatine doesn’t dissolve in water, how it affects your stomach, and which dosing techniques eliminate discomfort.
Types of creatine: monohydrate, HCL, or buffered — which to choose and how to check purity
The supplement market offers over a dozen forms of creatine. Which one is actually worth your money? We review the research, compare forms, and show how to verify product purity.
Creatine in sport: what research says and how to use it in training
Creatine is one of the most extensively researched supplements in the world. Learn how it works, what dosages are optimal, and why it's worth adding to your training plan.