Continue moving like this, fairly quickly, using the arms to swing back and forth with quick breaths for 30 seconds. (mindbodygreen.com)
Then, while standing with your arms up in the air, breathe short quick breaths with your mouth open for about 15 seconds. (fullhealthsecrets.com)
In one of the videos, other than above mentioned behavioral characteristics, a female fetus was found turning her head, tightening her chest and letting out three quick breaths along with a quivering chin and increasing head tilt. (newhealthadvisor.com)