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Denise Austin's guide for stretching your knees. 1:06 Learn how to do the cat/cow pose. Namaste! 1:12 Grab two slices of bread, put them in the toaster, then see how many mini-squats you can do until ...

Afterward, when the mice were placed in a fearful condition they had experienced before, they were noticeably calmer and froze less than control mice that did not have the slow breathing sessions.