Hormones and Exercise Part 1: What Every Professional Trainer Should Know

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

Yudishteer Seewooruttun

They provide you with the academic knowledge and the real world skills you need to be a success.

McKenzie Chatterton

The amount of knowledge in the textbook is really satisfying for someone who’s interested in both fitness and the sciences of the human body, and who’s willing to learn about the relationships between them.

Jehad Refaat Abdel Hamid

I loved every single page of my book. They were so informative and every topic we're in-depth.

Arjun Shaw

Their courses work well with my very busy schedule. ISSA's support team has always answered any questions in a timely manner whether it by phone or email.

Bryant Bundick

This has changed my perspective on what needs to be done to compete and win!

Jeremiah Simmons

I had taken one or two other courses by different organizations before and they were nowhere near as thorough and in-depth as this one.

Jack Stoliker

I just finished my newest certification of Specialist in Exercise Therapy, and that ISSA was there to help me successfully pass the exam with confidence. I highly recommend the ISSA to fellow trainers, and to trainers, we hire for our studio!

Johnny Ryder

I’ve been searching for the best training a company has to offer for years, ISSA really has it all.

Andrea De Persio

Since I have been in the fitness field for over twenty years I can truly say I have gained a lot more experience and knowledge from successfully completing the ISSA course.

Sandra Adams

I just completed the Bodybuilding Course through the ISSA. Josh Bryant, the author, is a well-known strength coach and strength athlete. He delivers a course that provides plenty of time-tested bodybuilding methods mixed with modern application.

Nathaniel Mosher

I wanted to start my career in fitness, so I opted for ISSA. I have done certification in fitness training and scored 95.7% in it.

Rajat Sharma