Last year, Efron said he was surprised by how physically demanding his training for 'The Iron Claw' turned out to be.

Zac Efron has sought regenerative treatment for an old injury he got preparing for his role in The Iron Claw. Zac Efron is no ...

The San Luis Obispo, California-born entertainer said that 'curious about stem cell therapy,' he 'reached out to' Dr. Adeel ...

Zac Efron, 36, has opened up about the 'toll' his training for The Iron Claw took on his body - but the Hollywood actor has ...

Zac Efron has been having stem cell therapy to treat his injured back.

Zac Efron has revealed that he is undergoing stem cell therapy to treat a back injury he sustained while filming The Iron ...

Zac Efron turned to stem cell therapy to recover from injuries he sustained while playing wrestling legend Kevin Von Erich in ...

Actor Zac Efron took some time to repair his body following an intense training for his role in The Iron Claw. His medical ...