Why do they only have black in training clothing?

Training clothing is often available primarily in black because black is practical and versatile. It hides sweat stains and dirt better than lighter colors, making it more suitable for intense workouts.

Additionally, black is a neutral color that appeals to a wide range of people and can easily be paired with other clothing.

Some brands may also focus on black training gear to maintain a sleek, professional look. However, many brands do offer training clothes in various colors, so options beyond black are usually available if you look for them.