Hello, if you are that man's wife or girlfriend. Don't worry. When men exercise, the secretion of testosterone and hormones will increase, so they will be interested in the opposite sex, and the nerve stimulation of the opposite sex will also contribute to the outbreak of strength. If his concentration is not enough, you can spend time with him by yourself. Don't talk nonsense upstairs I am only 18 years old this year, and I am a senior three student. I work as a personal consultant in the local Manhattan fitness company, and my colleagues have excellent female coaches.