This question is way to broad to answer. It would be hard enough to find out how many just in the Philippines alone. Then consider all the immigrants who have traveled around the world. It shouldn't matter anyway, everyone should exercise!
Middle-Class American teenagers and young adults
Middle aged adults often place a greater emphasis on evaluating their accomplishments, setting goals, and reflecting on their achievements compared to young adults who may be more focused on exploring new experiences and opportunities. This shift in focus is influenced by the stage of life and responsibilities typically associated with middle age.
Young Spartans Exercising was created in 1860.
Exactly Because When These Selfish and Greedy Men Say to Some Young Adults Come Back on Tuesday That Means that These 60 Year Old Middle Wealthy Men are Bullying the Young Adults because the 60 Year Old Middle Wealthy Men Are Greedy and Selfish and Don't Care about helping the Young Adults who deserve and need some of the Money.
Addicts. Middle-school adolescent High-school adolescents Young Adults Older adults
Just young adults. Which type of "young adults" are you referring to?
Teens to teens. Adults to adults,young adults and elders. Young adults to adults,young adults and elders. ect.
she books for young adults bcuz she was once a young adult
Individuals as young as three months or as old as 74 years can be affected with PTS; however, the prevalence is highest in young to middle-aged adults.
In young adulthood, individuals typically focus on establishing their career, building relationships, and achieving financial independence. In middle adulthood, the focus shifts towards maintaining a balance between work and personal life, preparing for retirement, and contributing to the well-being of their family and community. Additionally, personal growth and fulfillment may become more important in middle adulthood.
Young Adults - 2013 was released on: USA: May 2013
You're never too young to start exercising, it also depends at what you define as exercise.