How long does it take to change a habit
How long does it take to change a habit is one of the most common questions we hear from new members at CrossFit Kreis 9. Or actually, they ask us how long does it take to see a change. But as long as there is no new habit, the change will be only temporary. You may […]
VO2 max test – how to know where you stand
In our last post, we explained why VO₂ max is one of the most important measures for your long-term health and independence.Now, let’s get practical: how do you know where you stand? The answer is simple — take a VO2 max test. What a VO2 max test measures A VO2 max test tells you the maximum amount of […]
VO2 max – why it matters for your future
When we talk about fitness, we often focus on strength, body composition, or flexibility. But there’s another measure that might be even more important for your long-term health and independence: VO2 max. What is VO2 max? VO2 max stands for maximal oxygen uptake — the maximum amount of oxygen your body can use during intense exercise. Think of […]
Running injuries prevention: Why runners get injured—and how to fix it
Running is one of the simplest, most accessible ways to move your body — but it’s also why running injuries prevention is something every runner needs to understand. Studies show that up to 80% of runners get injured every year. The good news? Most of these injuries are preventable—and strength training is the missing link. Why runners get […]
Training vs. testing: Are you working out or showing off?
Training vs. testing In CrossFit, intensity is expected. It’s built into the DNA of the methodology—and it’s part of what makes it so effective. But there’s a difference between high intensity and maximum intensity. And there’s a big difference between training for progress and testing for performance. Intensity, in any fitness context, feels hard. But in CrossFit, it often feels like you […]
What everyday athletes can learn from professional athletes: Train smart, recover harder
What everyday athletes can learn from professional athletes goes far beyond how much they train—it’s about how they think, recover, and invest their time and energy. You’re not getting paid to train. You don’t have a recovery team, a chef, or a sponsor. But you do have goals—and probably limited time and energy to reach them. So if […]
What is CrossFit? A fitness wonder that works anywhere, for anyone
What is CrossFit? When most people hear the word CrossFit, they imagine one of two things: a fierce competition with athletes doing high rope climbs — or a sleek gym with barbells dropping and people gasping for air mid-burpee. But the truth is, CrossFit is none of that. Not really. Yes, there’s a sport called CrossFit. And yes, […]
What is NEAT and why it matters more than you think
What is NEAT, and why are fitness professionals, health researchers, and coaches talking about it? NEAT stands for Non-Exercise Activity Thermogenesis—a fancy way of saying all the movement you do that isn’t formal exercise. Walking to the store, cleaning the kitchen, pacing during a phone call, climbing stairs, fidgeting at your desk… it’s all NEAT. And it […]
5 common dieting mistakes that sabotage your progress
If you’ve ever followed a diet perfectly—for a few weeks—and then found yourself right back where you started, you’re not alone and probably just stumbled across the most common dieting mistakes. It’s frustrating. You feel like you’re doing everything right, but the results don’t last. In Part 1, we explored why diets fail, and how most setbacks […]
How to get fitter in less time: Efficiency tips for people who think they’re too busy to train
Did you Google “how to get fitter in less time”? You’re in good company. Most people want to be fitter, stronger, and healthier—but they also feel like there just aren’t enough hours in the day. Work, family, kids, life—it’s a lot. So the idea of adding training to an already full schedule can feel overwhelming. But […]