Fitness
Explore our fitness guides, find your starting point and follow the ingredients, products and questions that interest you.
3 articles.
Protein and collagen: what are you actually buying?
Protein norms, whey versus plant, and what collagen trials show for skin, joints and tendons, with funding noted and Dutch guidance for when a tub isn't needed.
Electrolytes: what is in the mix?
Do you need to put the salt back? Sodium, potassium, magnesium and chloride explained, the overdrinking risk, and a worked label example.
Creatine: strength, running and the actual question
Which kinds of effort creatine helps, what the evidence says about running and endurance, and where the kidney, hair and focus questions stand.
Fitness FAQ
What does fitness mean in this blog?
Explore our fitness guides, find your starting point and follow the ingredients, products and questions that interest you.
Are fitness articles beginner-friendly?
Yes. We include practical explainers and balanced context so beginners can understand the basics before exploring deeper guides.
Does this content replace professional advice?
No. The content is informational only and should not be used as a substitute for professional medical advice.