"I can't stand working out at a gym. For some reason it's always stressful for me when I'm doing weights. I can't wait to get out of those places, I feel like I'm trapped amongst all those machines," Stone, 26, said.
The "Crazy, Stupid, Love" star said she does not worry about her weight though it is an "interesting topic in the media," reported Female First.
"I don't worry about my weight at all although it seems to be an interesting topic in the media. Swimming is my idea of a workout," she said.