Justin wanted to increase his sex appeal so he started lifting weights.
Sex appeal is defined as having some trait or characteristic that causes people to become interested or even sexually aroused.
A famous and hot movie star who gets all the girls giggling and excited is an example of someone who has sex appeal.
the physical attractiveness and erotic charm that make a person sexually attractive
- Physical or other personal qualities that are considered to be sexually attractive.
- Slang General appeal; power to interest or attract.