Deals & Promotions!

DEAL(s) OF THE MONTH – NOVEMBER/DECEMBER PERSONAL TRAINING: 30% off any personal training packages! (Limit of 30 sessions per person) CLASSES: – NEW MEMBERS – $30 for your first month, then 50% off your next 3! (PIF for the next 3. Cannot be combined with any other discounted rates) – CURRENT MEMBERS – 1 month free with […]

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What is CrossFit?

CrossFit is a fitness program designed to help blast through those fitness & weight loss plateaus we’ve all come to know and hate. Depending upon your current physical abilities and body composition, the results you can expect from this program are gains in strength, and improved body composition, flexibility, and health & wellness. Your mobility, […]

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Meet Our Staff

Gary Sorrentino – Owner/Coach Gary is the owner and coach of CrossFit OSA. As a high school baseball and basketball player and college rugby player, Gary always looked for ways to further improve his athletic performance and overall health. In 2005, his training career started with the goal of get bigger and stronger. In 2009, […]

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Personal Training

Personal One-on-one Sessions: One-on-one sessions are a valuable tool for anyone with a specific goal in mind. Whether your goal is getting to a target weight, is sport specific, or you are simply more comfortable with the personal aspect of a one-on-one session, personal sessions offer a nutrition and fitness program designed specifically for your […]

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Monday 12/22

What an amazing Holiday party we had this past weekend! The turn out was huge and we saw everyone talking to everyone. Next year it will be even bigger and better! Here’s the schedule for this week: – Christmas Eve we will only be having class at 9:00 am. Everyone should come because we have […]

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WHAT A BLAST!!

We had such an amazing turn out for our holiday party. It so awesome to see so many people come together and share stories and a few laughs. Seeing this community grow over the past year has been uncredible… thank you all for keeping OSA going strong. Thanks to everyone who helped organize this, and […]

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Saturday 12/20

*** For tonight (Friday 12/19** The address to Kas’s Bar & Restaurant is 3867 Danbury Road Brewster, NY 10509 It’s closed off to just OSAers from 8pm-11pm…. See you all there!   SATURDAY 12/20 METCON: Teams of 2 0:00-8:00 – AMRAP 40’ OHWL@challenging pair of DBs 10 Burpees 40’ OHWL back, tag partner 8:00-10:00 – […]

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Thursday 12/18

Hey guys.. once again here are updates this week: 1) We are now selling gift cards! 2) Our gear is on sale this and next week for the holidays! (cash only) 3) We have our first annual holiday party this Friday from 8pm-11pm at Kas’s Bar and Restaurant on route 6 right before you hit […]

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Wednesday 12/17

Hey guys… Looks like the holiday party is going to be an awesome night! So far 40 people gave money and theres a bunch more who said they wanted to try and make it. Please get us the $$ ASAP so we can also get a final head count. Another note: This Friday we will […]

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