Boxers can be a good choice for women who want comfortable, breathable, and non-restrictive underwear.
Yes, girls can wear boxers to the gym. Boxers are comfortable, breathable, and non-restrictive, which can be helpful for workouts.
Yes, it's OK to wear boxers everyday, but it's best to change them after a workout or if they get sweaty.
Whether or not women should sleep in boxers is a personal preference. Boxers can be a comfortable and breathable option for sleep, but they may not be suitable for everyone.