
Why Your Sprint Training Comes Too Late
Most clubs train speed only when players already need to be fast. On the window of opportunity almost everyone misses.
Jonas Reinhardt · July 28, 2026

Stunted growth, damaged bones, too early, too heavy: the myths are more stubborn than any statistic. Time for an update.

Dr. Leonie BrandtSports Scientist · May 19, 2026

No serious professional body warns against supervised strength training for youth athletes anymore. The fear of growth damage dates from a time when loading couldn't be distinguished from overloading.
Properly coached strength training significantly lowers young athletes' injury risk and improves bone density, coordination, and confidence. The injuries everyone fears happen almost exclusively without supervision.
The rule is simple: load is added only once a movement is perfect with bodyweight alone. Respect that order, and the weight room becomes the safest place in the club.
“The risk isn't in the barbell. It's in poor coaching.”

Most clubs train speed only when players already need to be fast. On the window of opportunity almost everyone misses.
Jonas Reinhardt · July 28, 2026

The lactate value is the most famous number in training management, and the most misunderstood. What it really shows, and what it doesn't.
Jan Hollmann · July 14, 2026

Nine months of rehab, every test passed, and still the knee hesitates in the first duel. Why return to sport is also a mental game.
Tobias Vogel · June 30, 2026