Slow motion shot of a man sitting on a chair rubbing his hands together

black background khaki shorts man shorts arms khaki studio caucasian medium shot male hands nervous habitual hand gesture handrubbing nervousness waiting front lighting chin down playing with hands wait signing tshirt moody habits mental health anxious black gesture shadows anxiety stressed disorder rubbing rubbing hands together stressful light cold chin front sympton stress white rub sign playing warming up together shivering