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

Interval Training

Interval Training

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About The Course

As fitness professionals, we often don't have the luxury of time with our clients. Learn how you can optimize your clients' workout program so it fits limited time constraints using interval training. Learn what interval training is and how it is a benefit to your clients with a limited amount of time.

Hear how ISSA has helped students like you

Tessa Matus

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

Tessa Matus

Skyler Henson

I say this as a current high school Teacher and Coach. They truly educate you on the various topics regarding human health and physiology and the way it responds to exercise and diet.

Skyler Henson

Javier Sims

I have learned to change the lifestyle of others in a positive way from good nutrition to the proper training techniques and also to help improve my overall physique.

Javier Sims

Penelope Pearce-Robb

I found the student support and professionalism to be astounding, and the course so learner friendly.

Penelope Pearce-Robb

Michelle Rossi

The program is organized, well-priced, and super informative. It took me only four months to complete my certification.

Michelle Rossi

Yudishteer Seewooruttun

The ISSA certified personal trainer program is the best experience of my life.

Yudishteer Seewooruttun

Luke Kujawski

I hold two certifications with the International Sports Sciences Association and I couldn't be more pleased with the support I've received.

Luke Kujawski

Yvonne Roth

My experience with ISSA was amazing. I was so impressed with the online self-study program and how it was organized. I was equally impressed with the staff support, knowledge and integrity!

Yvonne Roth

Scott Losche

The ISSA gave me a great knowledge of fitness programming, movement screening and nutrition.

Scott Losche

Nickolas Lollar

I am a certified personal trainer. Now I am free to make money doing what I love more than anything, helping others reach the happy, healthy state that I have.

Nickolas Lollar

Oksana Boyko

ISSA provided me with essential tools and knowledge to transform my hobby into a desired business.

Oksana Boyko

Tanya Feliciano

The ISSA courses are wonderful. I love being able to work at my own pace. They have so many certifications to choose from. ISSA has really helped take my career to the next level.

Tanya Feliciano

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?

Get your free evaluation kit today!

INCLUDES:

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

No cost. No obligation.

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(800) 892-4772