Previous Next DescriptionPhotosX-Core Studio – Piedmont Ave is a fitness center service based in Oakland, California serving Alameda County. Contact us for more details. X-Core Studio – Piedmont Ave 4435 Piedmont Ave Oakland, CA 94611 (510) 214-2492 Local Gym Guide Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Previous Next