Ever wonder why your best friend thrives in a high-energy spin class while you'd rather show up groggily at a Pilates session and become one with your breath? Or, how some people spring out of bed at 6 AM for a HIIT class,

People with different personality traits enjoy different types of exercise, a study has shown. The finding could help people choose workouts that yield better results.

Choosing a type of exercise that matches your personality might mean you’re happier working out and achieve better results, according to a new study. The research highlights the benefits of a “psychologically personalized” approach to fitness.