Real Betis and FSI sign an agreement to promote scientific research in sport. Real Betis Balompié and Football Science Institute have signed a collaboration agreement for scientific purposes. The green-white Club and FSI, the most influential community of science professionals in football, will be able to...

THEORETICAL FRAMEWORK Soccer players perform several night-time matches under floodlights (e.g., 20:45 for UEFA Champions League; 22:00 for Spanish League) throughout a usual soccer season, which may have consequences for both sleep quality and recovery. After an evening match, players fall asleep later, time in bed...