Buy and sell new and used gym equipment in North Rhine-Westphalia

What’s the right weight for you? The classic formulas give very different answers—and none of them take your muscle mass into account. Wit...

29 September 2026

If you’re specifically looking to build a stronger, more muscular butt, there’s one question you can’t really avoid: Are specialized glute...

25 September 2026

Too easy, too hard, or just right? Your heart rate tells you how intensely you’re working out. With our training heart rate calculator, yo...

24 September 2026

What should fitness equipment look like as space becomes scarcer, training concepts become more diverse, and members increasingly expect d...

21 September 2026

Increasing the incline on a treadmill instantly makes your workout harder—but exactly how much harder? Our calculator converts speed and i...

18 September 2026

In addition to diet, getting enough exercise can play an important role in weight loss. Not only does it increase energy expenditure, but ...

17 September 2026

For a long time, the roles were clearly defined: people worked out at the gym, received treatment in physical therapy, and relaxed at the ...

14 September 2026

There is still a persistent misconception that strength training is primarily for men. Many women prefer endurance sports or fitness class...

10 September 2026

Mobility often feels simple. A stretch here, a pull there—and you immediately get that good feeling of doing something beneficial for your...

7 September 2026