0
Skip to Content
OPEX Fitness
The OPEX Legacy
The OPEX Method
The OPEX Story
Coaching Certificate Program
OPEX Success Stories
Events
LearnRx
CoachRx
All Free Resources
The Math Behind a $150K + Coaching Practice
Coach With Confidence
How to Assess & Progress Aerobic Training
OPEX Coaching Blueprint
AMA With James Fitzgerald
Blog
OPEX Fitness
The OPEX Legacy
The OPEX Method
The OPEX Story
Coaching Certificate Program
OPEX Success Stories
Events
LearnRx
CoachRx
All Free Resources
The Math Behind a $150K + Coaching Practice
Coach With Confidence
How to Assess & Progress Aerobic Training
OPEX Coaching Blueprint
AMA With James Fitzgerald
Blog
Folder: About
Back
The OPEX Legacy
The OPEX Method
The OPEX Story
Folder: OPEX Method Mentorship
Back
Coaching Certificate Program
OPEX Success Stories
Events
LearnRx
CoachRx
Folder: Free Resources
Back
All Free Resources
The Math Behind a $150K + Coaching Practice
Coach With Confidence
How to Assess & Progress Aerobic Training
OPEX Coaching Blueprint
AMA With James Fitzgerald
Blog
  • Program Design,
• 3/27/25

Substitute for Swimming - AMA with James FitzGerald

Previous

Swimming for Anaerobic Alactic Power - AMA with James FitzGerald

Next

Structuring Programming - AMA with James FitzGerald

You Might Also Like

Related Embedded Video Item Thumbnail Does Sun Exposure Improve Health? - AMA with James FitzGerald
Related Embedded Video Item Thumbnail Crossfit Open 19.1 as an Aerobic Test-AMA with James FitzGerald
Related Embedded Video Item Thumbnail HOW TO MOVE FORWARD IN COACHING BIZ-AMA with James FitzGerald
Related Embedded Video Item Thumbnail Bracing & Pregnancy or Postpartum - AMA with James FitzGerald
Related Embedded Video Item Thumbnail MAP 10 TO 1-AMA with James FitzGerald

About

About
Meet The Team

Ambassador Program
Careers

Learn

OPEX Method Mentorship‍ ‍Events‍ ‍LearnRx
CoachRx
Free Resources
Blog
Podcast

Resources

Contact

OPEX Apparel Store
Privacy Policy
Request Review of Personal Information
Terms & Conditions

Subscribe

Sign up for our mailing list and receive coaching tips, free guides and resources directly to your inbox.

Follow Us

© 2026 OPEX FITNESS