Russian twists strengthen your core, obliques, and spine . “It’s a total core exercise that also works your balance, builds stability in your spine, and trims your mid-section all at once,” says Donohoe.
Russian twists strengthen your core, obliques, and spine . “It’s a total core exercise that also works your balance, builds stability in your spine, and trims your mid-section all at once,” says Donohoe.