Buy and sell new and used gym equipment in Krefeld

How much weight gain is normal during pregnancy? The answer depends mainly on your starting weight. Based on your initial BMI, our calcula...

2 October 2026

The fitness industry is constantly evolving. Digital training systems, smart fitness equipment, AI-powered training analyses, and connecte...

30 September 2026

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