Welcome to Grit Athletics LI — Long Island's premier destination for sports performance, speed & agility, and adult fitness.

We specialize in private and small-group training designed to help athletes and adults unlock their full potential. Get stronger, faster, and fitter with personalized coaching that’s all about grit, growth, and greatness.

Adults! Kick off the season with our Spring Into Summer Challenge starting the week of April 28th! Reach out to sign up or ask any questions! 💪💪💪
Nothing stunts your progress more than when you stop trying to progress. Come train with us in-season! 💪 #GritAthleticsLI

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Have questions about joining Team Grit? Fill out the form, and we’ll get back to you soon!