If you’re thinking about becoming a personal trainer, getting certified is your first step into the industry. But with different certification organizations, study options and requirements to work through, knowing where to start isn’t always obvious.
Choosing the right certification matters, particularly if you already have an idea of where you’d like to work or the type of training you’d eventually like to do. You’ll also need to consider how long it takes, what it costs and what’s required before you can start working with clients.
Here’s what you need to know about becoming a certified personal trainer in 2027, from choosing your certification through to getting qualified and starting your career.
How Long Does It Take to Become a Certified Personal Trainer?
The timeframe depends largely on the certification program you choose. Some can be completed within a few months, while others take longer depending on the coursework, study format and assessment requirements.
If the program is self-paced, how much time you can dedicate to studying will also affect how quickly you qualify. Individual programs may have their own completion timeframes or exam deadlines, so check these before you enroll.
While it can be tempting to qualify as quickly as possible, give yourself enough time to properly understand the fundamentals you’ll be applying with clients once you start working.
How Much Does Personal Trainer Certification Cost?
Personal trainer certification in the US can cost anywhere from several hundred to more than $1,000, depending on the organization and package you choose. Some packages include only the essentials, while others add study guides, practice exams and extra support.
Check what’s included before comparing prices. CPR/AED certification, exam retakes, insurance and future recertification may all come at an additional cost.
How to Become a Certified Personal Trainer: Step by Step
While the exact requirements vary between certification organizations, the general path to becoming a personal trainer looks something like this.
Step 1: Check the Prerequisites
Becoming a personal trainer doesn’t require a college degree or years of fitness industry experience, so it’s a relatively accessible career to get into. The prerequisites are generally fairly straightforward, although they do vary between certification organizations.
The most common requirements include:
- Being at least 18 years old
- Holding a high school diploma or equivalent
- Having current CPR/AED certification
You may not need to meet every requirement when you enroll. Some only need to be completed before you sit the final exam or receive your certification, so if you don’t have all these boxes checked just yet, it’s worth checking the details before ruling out a particular program.
Step 2: Choose a Recognized Personal Trainer Certification
Not every personal trainer course carries the same recognition, so before enrolling, make sure the certification you’ll receive is recognized within the industry and accepted by the gyms or employers you may want to work with.
In the US, you’ll commonly see certifications associated with organizations such as NASM, ACE, ACSM, NSCA and ISSA. If you already have a particular employer in mind, it’s worth checking their requirements before committing to a course.
You can learn more about what to look for when choosing a personal trainer certification, including recognition, course content and certification requirements.
Step 3: Complete Your Coursework
Your coursework will typically cover anatomy and physiology, exercise technique, program design, client assessment, behavior change, safety and professional practice.
While much of the theory can now be completed online, your certification may also include practical training, observation or hands-on hours to give you experience applying what you’ve learned. The exact requirements will depend on the program, so make sure you understand both the coursework and practical components involved and whether they’ll work with your circumstances.
Step 4: Get Your CPR/AED Certification
As mentioned earlier, you’ll also need current CPR/AED certification before you can become a certified personal trainer. This is generally completed separately from your personal training coursework and may be an additional expense.
CPR/AED certification is relatively quick to complete, with many courses combining online learning with a hands-on skills assessment. Check what your certifying organization accepts before choosing a course, and keep in mind that CPR/AED certification typically needs to be renewed every two years.
Step 5: Prepare for and Pass Your Certification Exam
The final step is passing your certification exam, which will test your understanding of areas such as exercise science, client assessments, program design, safety and professional responsibilities.
Give yourself enough time to prepare, and use practice exams to identify any areas that need more work. Aim to understand the concepts rather than simply memorizing answers – you’ll need to apply that knowledge once you’re working with clients.
After you’ve passed the exam and completed any remaining requirements, you’ll be ready to receive your personal trainer certification.

What Happens After You Become Certified?
Getting certified gives you the foundation to start working as a personal trainer, but much of your development as a coach will come from experience. Whether you start in a commercial gym, boutique studio, work independently or move into online coaching, you’ll gradually learn which clients you enjoy working with and where you want to develop your skills.
Most personal trainer certifications also need to be renewed periodically, which usually means earning CEUs or CECs. But continuing education doesn’t have to be something you simply tick off each recertification cycle. Personal trainer continuing education is a great way to keep building your knowledge, explore areas that interest you and develop skills that support both the clients you work with and where you want to take your career.
Ready to Start Your Personal Training Career?
If you’ve been thinking about turning your interest in fitness into a career, getting qualified could be the start of an exciting new direction. With Fitness Education Online, you can complete your personal trainer certification 100% online, at your own pace and with experienced tutors and assessors supporting you along the way.
You’ll learn from award-winning fitness educators and receive nine bonus CEU courses approved by major certifying bodies including NASM, AFAA and ACE, helping you start building your skills beyond your initial certification.
Make 2027 the year you turn your passion for fitness into a career. Explore the course, download the free course guide or get in touch with our team to find out more about getting qualified.
Lindsey is a Certified Personal Trainer with a B.S. in Health Science from Quinnipiac University, helping fitness enthusiasts and athletes move better and perform stronger through science-based training. She has managed LifeTime’s largest group training programs and, alongside her husband Anthony, specializes in pickleball performance and injury prevention through sport-specific functional fitness.
