Courses · Grossen Performance

Learn it once. Use it for life.

Short video courses that teach you the systems we coach: how to eat for recovery, and how to train like an athlete. Yours to keep, no subscription.

Launching soon · the first lessons drop in the coming days

Coming soon

Coach Dries · Nutrition

6 video lessons · €39

Nutrition Mastery

Eat to recover and perform, without weighing food or yourself. Build the right plate by hand, no scale, no counting.

Coming soon

Coach Dries · Training

6 video lessons · €39

Power Starter Kit

Get your power back. The athletic base that keeps you strong, springy, and durable: the patterns, how to build a session and a week, and how to keep progressing.

Coming soon

Coach Dries · Recovery

6 video lessons · €39

Recovery Black Belt

Stop paying the 2 to 3 day recovery tax after every active weekend. Sleep, stress, easy days, and reading your readiness, no gadgets required.

Best value

Get all three.

Eat, train, and recover, the full system. All three courses, 18 video lessons, yours for life.

€117€99

Save €18 versus buying them separately.

Coming soon