Johnny finally got home, excited that he would have a chance to test the Reality Writer Pro, this old palm-pilot-like, out-of-date device that he had gotten for free at the new Magic Store in town.
He chuckled to himself and wrote: "Johnny got home - and suddenly realized that his muscles were growing."
As soon as he had finished the sentence, he felt a strange sensation all over his body. He looked down at himself and gasp when he saw that the outline of his pecs was clearly visible through the fabric of his shirt. What was going on? He flexed his biceps and was startled by the size of it, by the sheer definition of its suddenly quite impressive peak.
He moaned as he felt himself getting stronger, his weight increasing slowly, but surely. His clothes were getting tighter, filled with increasing amounts of muscle.