Matthew Kiernan Performance

Matthew Kiernan Performance

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Coach @crossfitgreen
TPI L1
CF L2
CF Gymnastics

Photos from Matthew Kiernan Performance's post 10/12/2025

Things n stuff

Photos from Matthew Kiernan Performance's post 25/11/2025

The simple things..

Photos from Matthew Kiernan Performance's post 26/10/2025

Filling the cup.

Photos from Matthew Kiernan Performance's post 19/10/2025

Half marathon row. Don't recommend it.

Photos from Matthew Kiernan Performance's post 03/09/2025

Off season prep starting soon!

Join me for this next block starting Oct 12th.

Time to Kick-start your fitness game for next year.

All levels welcome

Photos from Matthew Kiernan Performance's post 29/08/2025

4 years with you. My best friend. ❤️

I love you happy anniversary. 🫶

Photos from Matthew Kiernan Performance's post 27/07/2025

First Sprint Triathlon in the bag.

Great event from start to finish thanks to the team and all the volunteers.

The support from family and spectators was unreal.

Massive well done to everyone involved 👏

Photos from Matthew Kiernan Performance's post 22/06/2025

Home

Photos from Matthew Kiernan Performance's post 03/06/2025

Class weekend





Photos from Matthew Kiernan Performance's post 23/05/2025
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Location

Category

Address


13 Maple Avenue, Stillorgan Industrial Park
Dublin
D18

Opening Hours

Monday 9am - 9pm
Tuesday 9am - 9pm
Wednesday 9am - 9pm
Thursday 9am - 9pm
Friday 9am - 9pm
Saturday 9am - 9pm