Football performance
Game Acceleration
Accelerate → Brake → Turn → Re-accelerate. Phone motion sensors only, no GPS.
Coach accountSign in to add players and keep a test diaryGame Acceleration
Build a 40 m course with cones: 10 m → 90° → 10 m → 90° → 10 m → 90° → 10 m.
Attach the phone securely in the same position for every test — recommended placement: lower back / waist. Do not hold the phone in your hand during the test.