Ahead of the 2026/2027 Super League competition, Persebaya Surabaya demonstrates its seriousness in managing athlete performance through a *sports science* approach. Bajol Ijo is not only focusing on squad composition, but also emphasizing the development of players' physical foundations using the latest technology employed by elite European clubs.
As part of the preparation series, players underwent comprehensive physical condition mapping using the VALD Performance system at Gelora Bung Tomo Stadium, Surabaya, on Thursday, July 9, 2026. This advanced instrument is designed to provide accurate data regarding each individual's strength and fitness profile, which is crucial for devising a precise training program throughout the season.
Although this technology is relatively new to the national football scene, Persebaya and DBL Indonesia have proactively invested in the equipment since 2025. This step reflects the club's commitment to integrating medical data into game strategies, enabling early detection and prevention of player injury risks.
The entire testing process was directly guided by the Persebaya Academy coaching staff. The data collected from the VALD Performance system will serve as the primary reference for the coaching staff in determining ideal training workloads for players, ensuring every Bajol Ijo squad member reaches peak performance when the competition begins.