Discover how Christian McCaffrey, the San Francisco 49ers' running back, uses weightlifting to stay in top shape and remain ...

Star running back Christian McCaffrey has remained healthy during his 49ers career to this point, but he played in just 10 ...

The 49ers could choose bold action and a ... then he doesn’t get the velocity boost from his lower body mechanics. Purdy reverts back to his Iowa State velocity while making NFL decisions.

Yet another San Francisco 49ers running back seems set to miss some action, as ESPN insider Adam Schefter reports “it looks as if” Isaac Guerendo will miss Sunday’s matchup against the Miami ...

San Francisco 49ers running back Isaac Guerendo is expected to play Monday night against the Detroit Lions, according to ESPN's Adam Schefter. Guerendo has been limited in practice this week ...

It sounds like the 49ers could have Ward back in Week 12 against the Green Bay Packers. The key factor is to see where his body and conditioning ... They are running out of time to build momentum ...

Also appearing on Wednesday’s injury report was running back ... The 49ers were hoping Guerendo could carry them to the end of the season and, by luck, the playoffs. But his body’s long ...

San Francisco 49ers running back Isaac Guerendo is dealing with a hamstring injury and is unlikely to play Sunday at the Miami Dolphins, a source told ESPN's Adam Schefter on Thursday. Guerendo ...

The San Francisco 49ers' exceedingly deep backfield thinned out rapidly when running backs Christian McCaffrey ... 49ers practice report: Star CB a full participant after knee injury Kyle Shanahan ...

SANTA CLARA -- The 49ers ... start running back Patrick Taylor Jr., who has just 14 carries for 50 yards and a touchdown this season. Or they could move Deebo Samuel to running back full -time ...