Medford CORE Personal Training

Medford CORE Personal Training

5.0 (12)
3 employees
33 years in business

About this pro

With over 34 years of experience and 200,000 hours of experience my education and background is top in the area.  I own a private training studio in Medford NJ 

James B.Jefferson 

M.E.S. / C.P.T. / C.S.N. / Licensed Wellcoach. 

Challenge Coach

Owner Medford Core 


I am a licensed Wellcoach and I am trained to listen and find the correct path for you to reach your goals with a scientific approach. 

Here are the Medford Core important links 





Web Site

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Medford Lakes, NJ 08055
Email verified
Phone verified

12 Reviews


  • Erin Wells

    Medford Core was exactly what I needed when I had to lose weight, define my muscles and get in my wedding dress in less than six months. James delivered results that were beyond my expectations. All I did was show up and listen!

  • Lisa B

    Professional knowledge and personalized workouts.

  • REL

    James is not only a good trainer he cares about his clients


    Everything that matters!! He is professional, very knowledgeable, always available, and most importantly, reliable!!

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What is your typical process for working with a new student?

We start with a free consult to discuss your goals and then plan an attack to reach those goals together as a team.

What education and/or training do you have that relates to your work?

I have a Masters Degree in Exercise Physiology and Sports Nutrition.  I also have over 20 certifications over my 34 years of experience 

Do you have a standard pricing system for your lessons? If so, please share the details here.

10 lessons $500

20 lessons $950

40 lessons $1800

How did you get started teaching?

I was an overweight child then a coach in high school took the time to teach me weight lifting and nutrition.   

What types of students have you worked with?

Anyone and everyone.  From beginners to Olympic athletes.  From kids up to 100 years old.  

Describe a recent event you are fond of.

My Autistic Son decided to start lifting 

What advice would you give a student looking to hire a teacher in your area of expertise?

Check education and get references.  

What questions should students think through before talking to teachers about their needs?

Will I commit to 12 weeks to really make a change and make this a habit ?

Lessons offered