Becoming your best self just got fun

FirstPower Fitness is committed to providing a powerfully positive training environment for you to chase your goals.

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For Fitness. For Life.

We are not just a gym, we are family. Unlock your potential and make the world a better place. Let us show you.

New to Functional Fitness?

We’ve been in your shoes. The hardest part is taking the first step. We can help.


Excited to meet you. Everyone starts with a free consult.

Looking To Drop In?

Visiting town for a week, come to FirstPower Fitness - CrossFit NAIROBI KENYA for a great place to workout



Coach-led bootcamp style class.

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Functional fitness at its best. Coach-led group classes.

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Open Gym

Open Gym

Access our equipment and workout at your own pace.

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Specialty Classes

Specialty Classes

Olympic Weightlifting

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Skill Sessions/Personal Training

Skill Sessions/Personal Training

1-on-1 with a certified coach

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It is often said that your fitness level is 20% your activity and 80% the things you put in your mouth.

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  • I used to dabble in cycling, now I do longer rides for philanthropy... and for more great causes! Thanks, FirstPower!

    Almost 1 year ago I chose to be better. This included changing my fitness journey to be more challenging and fulfilling, hence the path to CrossFit. The op

    eric riitho
    Eric Riithos success story
  • CrossFit has been the first sport which encourages me to get strong, not skinny. That has been quite a revelation and I love it!

    Especially now (May 2020), it’s great to be back!! With covid, we all have lost control over so many aspects of our lives, but whether I do 2 more jerks,

    ak roenchen
    AK Roenchens success story
  • My spirits can't help but be lifted every time I walk through the gym doors!

    When an annual wellness check at work in 2018 showed that I was overweight, I took it upon myself to start working out at least 3 times a week. I joined Fi

    cathy kuyoh
    Cathy Kuyohs success story
  • I encourage anyone considering it to jump right in!

    I didn’t know what I was walking into when I signed up for CrossFit at FirstPower just over a year ago. It has been a great journey since that day that h

    lawrence kinyanjui
    Lawrence Kinyanjuis success story
  • Day by day I’m more capable and I’m eager to challenge myself, saying, “I can do it!”

    I was at home in Menorca overlooking the beach with my husband and his best friend, Louis. As we talked about my love for fitness and success in quitting s

    jacqueline fortes
    Jacqueline Fortess success story
  • Fitness is not something you're born with, you work for it and make it a lifestyle.

    "CrossFit helped me change my state of mind: Fitness is not something you're born with, you work for it and make it a lifestyle." Natasha joined FirstPower

    natasha anyonyi
    Natasha Anyonyis success story

A 5 Star Gym


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26 Reviews