Job Description

We're Hiring - Level 3 Personal Trainer

On1Fitness - Morden Hall Road, South London

On1Fitness

is a family-run fitness centre with a big community spirit. We specialise in delivering real results through personal support, expert coaching, and a welcoming atmosphere.

We are currently recruiting a qualified and experienced

Level 3 Personal Trainer

to join our passionate team. This is a fantastic opportunity to be part of a growing fitness community where your role will go beyond just training -- you'll help members build long-term, sustainable habits through group sessions, accountability, and personal attention.

About the Role:

Part-time contract

- minimum of 2 floor shifts per week (weekend availability required) Paid gym hours with

commission opportunities

for PT delivery Join a supportive team focused on delivering

small group personal training programmes

and transformation packages

We're Looking For Someone Who Can:

Deliver high-energy, structured

small group training sessions

Guide members with fitness and

basic nutritional support

Offer regular check-ins and

progress tracking

Create a welcoming, community-led training environment Represent On1Fitness professionally on the gym floor and in classes

Main Responsibilities:

Design and deliver goal-based exercise programmes Conduct fitness assessments and inductions for new and current members Maintain accurate and up-to-date client records Provide ongoing motivation, guidance, and accountability Lead small group PT sessions aligned with On1Fitness' structured programmes Help members adhere to their goals using tools like our Core-4 system Encourage participation in events, step challenges, and gym initiatives Support gym tours, enquiries and sign-ups (training provided) Ensure the gym floor and studio areas are clean, safe, and well-maintained

Requirements:

Level 3 Personal Training Qualification (REPs or CIMSPA recognised)

Minimum

2 years of experience

in a commercial gym or fitness setting Confident in delivering both 1-to-1 and

small group coaching

Approachable, reliable, and committed to delivering a high level of service A team player with strong communication and organisation skills Weekend availability essential

Additional Benefits:

Commission for personal training delivery Ongoing mentoring and professional development opportunities Be part of a team that truly cares about member results
Job Type: Part-time

Pay: 12.31-13.50 per hour

Additional pay:

Commission pay
Benefits:

Company pension Gym membership
Schedule:

Monday to Friday Weekend availability
Work Location: In person