Stand in front of a mirror; press on your chest with both hands, then, raise your chest higher than normal. Take a breath in and then exhale, but don't drop your chest. Sing one note and hold it as long as possible with your chest raised.
Stand in front of a mirror; press on your chest with both hands, then, raise your chest higher than normal. Take a breath in and then exhale, but don't drop your chest. Sing one note and hold it as long as possible with your chest raised.