Antioxidants in Sport & Fitness

Antioxidants in Sport & Fitness

Clients regularly turn to you with tough supplement questions, but relying on internet trends can accidentally blunt their hard-earned training results.

This focused, high-impact course gives you the exact, coach-empowered skills you need to guide them safely.

You will discover how antioxidants and oxidative stress truly impact recovery timelines and long-term training adaptations.

You will gain real, business-ready tools to share evidence-based, food-first nutrition strategies and lead confident client conversations that drive results.

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Why 
It Works

Exclusive Employer Network

Gain direct, priority access to more than 23,000 gyms, studios, and health clubs actively seeking certified talent.

Industry-Respected Credentials

ISSA offers an accredited personal training certification exam through its subsidiary, the National Council for Certified Personal Trainers (NCCPT).

100% Money-Back Promise

Get a full refund if you don’t land a fitness job within six months of completing all required credentialing, as long as you meet eligibility requirements.

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Frequently
Asked Questions

  • With ISSA, you can become a certified personal trainer in as little as 3 months, although the timeline is flexible since our programs are self-paced. Many students complete their certification while maintaining their current jobs or other responsibilities.

  • ISSA stands out with our 100% Money Back Job Guarantee on eligible programs and our flexible online learning platform. In our Certified Personal Training course, you also have the option to add live sessions to better support your learning. Most importantly - ISSA's certification is recognized worldwide by top fitness employers.

  • With an ISSA certification, you can pursue a variety of career paths in personal training, group fitness, and nutrition coaching. Our certification is recognized by over 23,000 gyms nationwide, giving you access to a wide network of potential employers as you advance in your fitness career. Plus, our job guarantee provides extra confidence in your ability to succeed.

  • Eligible purchases of ISSA’s Certified Personal Trainer, Advanced Health Coach and Yoga 200 programs. In a bundle, the guarantee covers the eligible program’s share of the price. Other courses and specializations are not covered on their own.

  • Absolutely! ISSA’s programs are designed with support systems in place to help you succeed. Our courses support a variety of learning styles through a mix of videos and readings. Plus, we include practice quizzes, and some courses include live study groups, so you can confidently prepare for the certification exam.

    Not all courses offer live learning

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