Henrik Jacobi 
I used to think running a marathon was just about strong legs and determination. But during my first 16-week training cycle, I hit a wall—literally and figuratively. I was bonking during long runs and often fatigued. That’s when I realized: I wasn’t feeding my engine right. Nutrition, I discovered, wasn’t just an add-on to my … Read more
When I ran my first marathon, I lost 4 kg of my bodyweight—dropping from 74 kg to 70 kg by the finish line. That intense fluid loss taught me firsthand how crucial hydration and fluid balance are during long runs. Marathon running isn’t just about endurance or speed—it’s about maintaining your body’s vital fluid balance. … Read more
I’ll never forget the wall I hit during one of my first marathons. Somewhere around 35 km, my legs turned heavy, my breathing ragged. That’s when I truly understood the importance of fuel—specifically, glycogen. In the years since, I’ve learned that understanding how your body stores and uses glycogen can transform your training and your … Read more
Three essential types of marathon training form the backbone of any successful plan: long runs, tempo workouts, and strides. Each type trains a different system in your body — from endurance to mental focus to speed. If you skip one, you risk showing up on race day underprepared. This guide breaks down each training type … Read more
Can you finish a marathon? I remember the first time I said it out loud: “I’m training for a marathon.” It felt bold. Impossible. But deep down, it was a promise—to myself. Finishing a marathon isn’t about speed or talent. It’s about endurance. It’s about showing up week after week, even when your legs are … Read more
A few months ago, my friend was stuck. She wanted to lose weight, feel better, and reclaim her energy — but nothing seemed to work. As an athlete, I’ve always known the power of running, especially when it comes to running for weight loss, so I offered to help her get started. What followed was … Read more