Does maturity estimation, 2D:4D and training load measures explain physical fitness changes of youth football players?

• Main Authors: Rui Miguel Silva (Author), Filipe Manuel Clemente (Author), Francisco González-Fernández (Author), Hadi Nobari (Author), Hamed Haghighi (Author), José Ma. Cancela Carral (Author)
• Format: Book
• Published: BMC, 2022-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Objectives The purpose of the present study was two-fold: (1) To analyse physical fitness changes of youth football players after a full-season; and (2) to examine whether physical fitness changes are explainable by estimated maturity status, 2digit:4digit ratio (2D:4D) from each hand and t...