text: Both groups received 24 months of 1,200 mg of calcium and 400 IU of vitamin D daily and 35 mg of risedronate weekly , and the exercise group additionally had ST exercises twice weekly .
entities.text: calcium
entities.type: intervention
entities.text: vitamin D
entities.type: intervention
entities.text: risedronate
entities.type: intervention
entities.text: exercise
entities.type: intervention
entities.text: ST exercises
entities.type: intervention