Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. Working one-on-one with ...

Irv Rubenstein holds a doctorate in exercise science and has run a personal fitness training studio for 35 years in Nashville, Tenn. Obviously, he speaks positively about the benefits of using a ...

Irv Rubenstein holds a doctorate in exercise science and has run a personal fitness training studio for 35 years in Nashville, Tennessee. Obviously, he speaks positively about the benefits of using a ...

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Tired of your usual workouts? Sick of planning your own training schedule? You’re in luck — workout app options are growing by the day! Everywhere you turn, there’s a new exercise class you can stream ...

With the personal fitness trainer market booming, reaching a projected $41.43 billion in 2024, turning your gym passion into a lucrative side hustle is a smart move. Personal trainers can earn an ...

Irv Rubenstein holds a doctorate in exercise science and has run a personal fitness training studio for 35 years in Nashville, Tennessee. Obviously, he speaks positively about the benefits of using a ...