The San Francisco 49ers are considering a move of their practice facility, a development driven by a need for more space and a desire to maximize competitive advantages, according to a report from The Athletic.

This potential relocation comes after months of discussion centered on an electrical substation located near the team's current practice grounds. A theory had gained traction among some fans and players suggesting the substation could be a contributing factor to the team's recurring injury issues, particularly as it is visible from the primary practice fields. The 49ers organization investigated this claim, hiring an independent scientist whose findings, according to general manager John Lynch, ultimately dismissed the concern, characterizing it as "a big nothing burger."

Despite the dismissal of the substation theory, injuries remain a notable concern for the team. Data indicates that the 49ers have experienced injury totals above the league average in recent seasons. In 2024, their injury totals were approximately 22% above the league average, and in 2025, they were 13% above average. Leg injuries have been particularly prevalent, accounting for 74% of injuries in 2024 and a significant 94% in 2025, according to SumerBrain.

While the substation hypothesis has largely been debunked, some observers have pointed to the demanding nature of head coach Kyle Shanahan's practice sessions as a potential explanation for the high injury rates. Former players have described these sessions as among the most intense in the NFL. For instance, former defensive tackle Javon Hargrave compared the team's culture to the famously rigorous training programs of NBA coach Pat Riley, while former receiver Chris Conley stated, "It’s not about preservation here. It’s about attacking." The 49ers have been practicing in Santa Clara since 1988. The nearby electrical substation was installed in 1994 and later expanded in conjunction with the opening of Levi's Stadium in 2014. To address player recovery, the team has invested approximately $9 million this offseason into upgrades for their weight room, hydrotherapy, and rehabilitation areas, alongside expanding their training staff.

Whether a future facility relocation will have any impact on the team's injury trends remains to be seen. However, if the 49ers proceed with a move, one of the NFL's most persistent injury-related theories may be resolved alongside it.