Personal Trainer and Group Fitness Instructor

  • Part Time
  • Anywhere

RockBox Fitness Charleston - West Ashley

Group Class Instructor/Personal Trainer role is primarily responsible for leading and executing high intensity, effective, safe, and fun group exercise classes based in boxing, kickboxing, and functional strength training. The Instructor must bring his/her ‘A game’ every single class, and ensure the members experience an immersive workout which takes their fitness to a higher level. Instructors command the room with poise and confidence, and use member’s names frequently and corrects form as needed. Positive reinforcement is shared with abundance and members’ feel appreciated during and after each class. The Trainer will demonstrate strong customer service orientation, outstanding exercise technique, consultative selling skills, a commitment to continuous improvement, and a passion for the fitness industry and RockBox’ unique approach to exercise. The role is responsible for working with the General Manager to meet or exceed all member acquisition and retention goals for the assigned studio(s) and is an ambassador for RockBox Fitness inside and outside the studio.

If you are the trainer who we are looking for, you will be… friendly, outgoing, positive, confident, enthusiastic and conscientious. You will have a passion for RockBox, have high standards and be described as courteous, mature and a team player. You will need to be well presented, trustworthy, punctual and love helping members achieve the results for which they are striving! If you aren’t already taking RockBox classes, you’ll need to commit to taking at least two classes each week, as loving RockBox and taking class is a key element of our culture. You’ll be eager to take this opportunity to learn, grow and achieve well above average results.

Job Type: Part-time

Pay: $20.00 – $27.00 per hour


  • Day shift
  • Monday to Friday
  • Weekends


  • High school or equivalent (Preferred)


  • Personal Training: 1 year (Required)
  • Customer Service: 1 year (Preferred)


  • Certified Personal Trainer (Required)
  • AED Certification (Preferred)

Hours per week:

  • Less than 10
  • 10-19
  • 20-29

Typical start time:

  • 5AM

Typical end time:

  • 8PM

Work Remotely:

  • No

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