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Mariko Okuma

Mariko Okuma

GYM & FITNESS TRAINER

Talent
Nairobi, Nairobi CountyMember since June 23, 2026
Strength training techniquesExercise program design & progression planningHealth assessmentCardiovascular training expertiseCircuit training designSport-specific conditioningNutrition basics & meal planningInjury prevention strategiesGroup fitness instruction (HIIT, step aerobics)Motivation and positivityOrganization and time-managementEmpathy and interpersonal skillsEffective communication
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Strength training techniquesExercise program design & progression planningHealth assessmentCardiovascular training expertiseCircuit training design

About

A dedicated and energetic Gym & Fitness Trainer with over 6 years of hands-on experience leading group workouts and one-on-one personal training sessions. Skilled at designing personalized exercise programs and sound nutritional guidance that help clients reach their fitness goals safely and sustainably. Known for a motivating, empathetic coaching style, strong organizational skills, and a genuine passion for helping people build healthier, stronger lives through movement.

Experience

Gym Trainer - Central Bank of Kenya – Institute of Monetary Studies - Nairobi

(2024-08)

  • Led group exercise classes such as HIIT, circuit training, step aerobics, and floor aerobics.
  • Enhanced gym member satisfaction with consistent, reliable support and assistance during workouts.
  • Facilitated the onboarding process for new gym members through orientation sessions covering facility usage rules and guidelines.
  • Boosted overall gym cleanliness and organization by maintaining equipment and ensuring safe workout conditions.
  • Demonstrated safe and effective use of equipment and machines to prevent injury during exercise programs.
  • Provided positive motivation for all gym members and assisted with heavy weights and stretching.
  • Built healthy diet plans for members based on individual goals and needs.
  • Assisted in the preparation of the 2026 CBK-IMS gym budget.

Gym Trainer and Manager - Wazito Fitness Gym - Lucky Summer, Nairobi

(2021-06 - 2024-08)

  • Increased gym membership retention by fostering a positive and motivating workout environment.
  • Reduced injury risk for clients by teaching proper exercise techniques and safety guidelines.

Fitness Personal Trainer - Fit Fusion Gym / Fitness

(2019 - 2023)

  • Provided education and guidance to participants on their nutrition.
  • Conducted cardio tests and health, flexibility, and fitness assessments with assigned clients.
  • Performed instructions and led classes in an inspiring and engaging fitness manner.
  • Delivered personalized and individual customer service to all participants.
  • Provided professional advice tailored to each client's goals and orientation.
  • Taught techniques to improve flexibility and mobility for clients.
  • Provided strength training programs to help individuals become stronger and healthier.
  • Offered ongoing motivation and support to all clients.

Education

Diploma - Physical Fitness Science - Alison College (2024-04) Gym Instructor Certificate - Alison College (2024-04)

5/2026:Fitness Instructor level 3 - Africa Register of Exercise Professionals (AREPs)

4/2026:Certificate - First Aid/CPR -Africa Register of Exercise professionals (AREPs)

2013-2016:Kenya Certificate of Secondary Education (KCSE) - Ndigwa School

Skills

GYM & FITNESS TRAINER

Reviews