300,000 Certifications Worldwide

300,000 Certifications Worldwide

143 Countries Around The Globe

143 Countries Around The Globe

30+ Years in Fitness Certifications

30+ Years in Fitness Certifications

No Credit Checks. No Fees. No Taxes.

No Credit Checks. No Fees. No Taxes.

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Job Guarantee

Progressive Overload

Progressive Overload

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About The Course

Progressive overload involves the systematic use of a training stimulus that forces the body to adapt and grow. Take this course and learn how to apply this principle of progressive overload and help your clients realize the greatest gains possible from their training.

Hear how ISSA has helped students like you

Anna Graves

ISSA definitely proved themselves above and beyond. I definitely received more than I expected and absolutely excited to take more courses.

Anna Graves

Ryan Milton

I simply have not ever enjoyed a certification as much as I did this one. This is by far my favorite and I thought the entire program was very well worded and engaging.

Ryan Milton

Demetri Carter

Thank you once again to the staff at ISSA for giving me this opportunity to enroll into your program and making me feel welcome. I can't wait to take you guys on my next fitness journey in life!

Demetri Carter

John Heerschap Jr

ISSA has given me the confidence I need to train people and train them right.

John Heerschap Jr

DeJarrod Jones

ISSA has helped make my dreams com true of being a personal trainer and helping people become better versions of themselves.

DeJarrod Jones

Jeffrey Davis

The International Sports Sciences Association certified personal trainer program has been one of the best experiences of my life

Jeffrey Davis

Tessa Matus

ISSA provides a good educational platform to start a career as a fitness trainer.

Tessa Matus

Pehr Torells

ISSA has given me new knowledge and helped me become a more confident and skilled instructor for seniors.

Pehr Torells

Sally Fitton

Being able to study at my own pace, fitting it in with my own hectic lifestyle was a huge benefit.

Sally Fitton

Noy Alexander

My ISSA certifications as a Fitness Trainer, Sports Nutrition Specialist and Strength and Conditioning Specialist has really propelled my career to where it is today.

Noy Alexander

Mihnea Niculae Paraschivescu

I had the chance to discover the ISSA team, which made my dream possible, to become a certified trainer. With their outstanding vision, support and professionalism they guided me to reach the goal.

Mihnea Niculae Paraschivescu

Joseph Alexander Harris

Did my research and found out that not only is ISSA a reputable certification, they also are willing to help you succeed after you get certified.

Joseph Alexander Harris

LEARN MORE

Certified Personal Trainer

Continuing Education

Continue your quest to be the best by keeping up on the latest information in your field.

View CEU offerings

Recertification

Stay current and up-to-date by maintaining your active status.

Recertification courses

Ready to jump-start your career?

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INCLUDES:

  • 5 Step plan to becoming certified
  • How to enroll with ISSA

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(800) 892-4772