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Free trial registration

Support our athletes at Flex on beach 9/13 long beach


Beginners Class Monday 8/25 at 7pm

there will be a beginners Class Monday at 7pm – 1st intro class is free , 3month intro pkg available !!

O-side Crossfit is Oceanside’s 1st and premier crossfit box since July 2010 . We are the only 12,ooo sq ft box with a full turf field , Crossfit Games and Regional experienced coaches as well as the training camp facility for the Ny Rhinos ( Npgl) and have the privilege of having    The coaching experience of head coach, Gmm  Ian Berger. Ny Rhinos

Start your Cf experience with a proven team and a friendly caring family owned crossfit Gym – O- side Crossfit


Saturday – friends and family day

Stop in on Saturday 8 am or 9:15 am for a free class


All Tues Nite classes are cancelled – we will be at Ny Rhinos match


Beginners classes Monday / thurs this week 7 pm

This week we will have Elements / Beginners  classes on Monday and thurs at 7 pm

all welcome regardless if crossfit is new to you or you have not been working out , or want to become familiar with the movements ! Our experienced coaches will take you thru the process and give you the skills and confidence to begin your journey !!

We  guarantee you will see results from O -side Crossfit’s program!!!


Super Athletes training camp at O-side Crossfit 8/12-15

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O-Oside Crossfit is so  excited and proud to host the training camp for  many of the Elite Crossfitters ! We will have a week packed with exciting elite Crossfit Athletes training at O-side with head coach Ian Berger ,  including , Annie Thorisdottir , Andrea Ager , Pip Malone , Christmas Abott , Matt Fraser , Ben Stoneberg , and many many more

We  are honored  to have them join our community and look forward to all those who are looking to improve their crossfit experience or start crossfit, to join O -side Crossfit , 3580 oceanside , rd

516 458-8620


Elements / Beginners class tues / thurs 7 pm

Start your crossfit journey with Oside Crossfit !1 class free – We offer elements/ beginners classes on tues and thurs 7 pm and we can arrange another time day if that is not convenient or personal fundamental classes
New showers / bathrooms and 12,000 ft of fitness !
Call us at 516 764-6400 /3580 Oceanside rd suite 5


Crossfit all stars coming to O-side -AM class schedule changes

Tues 8/12 to fri 8/15 We will be changing the 8:15 am class to 8:00 am and there will NOT be a 9:30 class regular schedules resume Monday 8/18

Sorry for any inconvenience but O-side Crossfit is excited to have been chosen as a training facility for Several Games and Regional competitors.


Starting crossfit ? O-side Crossfit is your Box

O-side Crossfit, Oceanside’s 1st and only premier Crossfit gym , welcomes All new and experienced Crossfiters to join our growing community of great members, coaches and seasoned athletes. We have one of the largest newly renovated crossfit gyms on the NorthEast , full turf field , newly renovated bathrooms/ showers and crossfit facilities with amazing head trainers, seasoned Games and Regional competitors , and advisor , the Gmm of The Ny Rhinos -NPGL

Elements classes weekly tues and thurs 7pm or call for your individual or group needs 516 458-8620


New morning class starting Monday 9:30 am

We heard you !! For the summer we will be adding a morning class at 9:30 am mon, tues, thurs and Friday !

© OSide CrossFit