I still get knots in my stomach beforehand, but once I'm on, the character takes over and I play the part confidently and actually enjoy the experience. (mindbodygreen.com)
Do you struggle with depression, have panic attacks or knots in your stomach from anxiety, or have stressful relationships? (theravive.com)
For three years I went to bed every night with knots in my stomach. (religion-online.org)