The period serves as an initial introduction to the professional level of American football for newly drafted and undrafted players. It is a concentrated period of evaluation, instruction, and acclimation designed to prepare individuals for the demands of the National Football League.
This preparatory phase is essential for integrating new players into team systems and culture. It allows coaching staff to assess talent, implement fundamental techniques, and evaluate the physical and mental readiness of each player. Historically, this timeframe has evolved from purely physical conditioning to a more holistic approach encompassing playbook understanding, professional conduct, and injury prevention.