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A science based fitness center owned and operated by Jon Kosrow, MS, CSCS, USAW. Jon has an undergrad in exercise science and a masters in exercise physiology💪

Villa Park, IL
Joined July 2022
Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)Photo by JKSTRENGTHANDFITNESS (@JK_Strength)
Want to snack? Chug a big cup of water then eat. You’ll notice you’re less hungry then you think
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Today is that “Monday” you told yourself about. Don’t you wish you started last week? Start prioritizing your health today 💪
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A “bad” workout, a “low energy” workout, an “I don’t want to be here” workout is better than no movement at all. Get to the gym today🙌
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Tomorrow is that “Monday” you’ve been talking about… don’t you wish you started last week??? Start today
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Going to the gym is hard, living an unhealthy lifestyle is harder
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Challenging yourself during a workout is hard, not seeing results is harder
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Making excuses is easy, living a healthy lifestyle is easier
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Exercising every day is hard. Exercising once a week is harder.
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Overuse on certain muscles can cause imbalances which can lead to injuries. Making sure both front and back muscles are worked as evenly as possible can increase athletic performance and reduce imbalances
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Such a successful first combine!
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Some action shots from our first combine this weekend!
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Drop by York High School football field today and test your athletic abilities!!! Open to all youth and college athletes!! Test today to see how you improve tomorrow!!!
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There are no hacks, fads, or quick solutions. The ONLY way to lose weight, build muscle and be healthy is to work hard and have proper nutrition 👏👏
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Start your week off right with LOTS of water and a healthy, protein packed breakfast💪 Eggs eggs eggs!!🍳🍳🍳
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It’s a great day to be great!
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“Getting toned” = losing weight but having nice muscles to show off. Best way to get toned? Lift weights + calorie deficit
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Having children should be one of your biggest drivers to GO to the gym, not an excuse to skip. Be a positive example for your kids and prioritize fitness 💪
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Did you know you can’t choose where you burn fat?! That’s right! More ab workouts ❌ does not ❌ mean less belly fat. Tip of the day- if you’re not seeing results where you want to… keep working 💪 your body chooses where it wants to lose fat first.
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