Those who participate in sports are more satisfied with their physical fitness and mental healthhttps://www.researchgate.net/publication/374699840_Physical_Fitness_and_Mental_Wellness_Optimization_in_Athlete_and_Non-Athletes
The Effect of Combat Sports Experience, Competition Engagement, Sex, and Age on Grithttps://www.researchgate.net/publication/374698062_The_Effect_of_Combat_Sports_Experience_Competition_Engagement_Sex_and_Age_on_Grit