World No. 1 Jannik Sinner has adopted a specialized brain training method involving electrodes to maintain calm and sharp focus during matches. The Italian is on a 27-match winning streak and has reached the semifinals of the Rome Masters.
Sinner straps electrodes to his body under the guidance of sports physician Riccardo Ceccarelli at Formula Medicine. The 24-year-old Italian credits these sessions for helping him achieve a state of calm even in tense situations on court. He has been using the routines for some time as part of a broader trend among top athletes.