Texans' Stefon Diggs impresses with intense pushup workout, showcasing strength with three plates on his back. Acquired by Houston last month, Diggs continues rigorous training routines, including challenging pushup variations. Known for his receiving prowess, Diggs brings valuable experience from his time with the Buffalo Bills. Texans' GM Nick Caserio highlights team's offseason strategy, emphasizing Diggs' contribution. Texans set to face Bills in 2024 season, awaiting schedule release this month.