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Fitness Tips

Nutrition Studies

Most of us are trying to become healthier and live longer, and we rely on research to help us make decisions about what we put into our bodies. But more often than not, the research is contradictory.

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Muscle Burn and Muscle Soreness

You know when you’re pushing the prowler, and you feel like your quads might spontaneously combust? The burn is almost unbearable, and then shortly after you stop, it disappears. Ever wondered what causes that? Here’s a short explanation: When you train at a high intensity, you need a lot of  ATP - quickly. Your body’s […]

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Nutrient Timing

When Nutrient Timing: The Future of Sports Nutrition by Drs. John Ivy and Robert Portman was published in 2004, the idea of nutrient timing became extremely popular, and people were talking about the “anabolic window of opportunity” non-stop. In a nutshell, nutrient timing simply means eating the proper ratio of nutrients (specifically protein and carbs) in […]

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Is Caffeine A Diuretic?​

People LOVE caffeine, and strength athletes are no exception. Caffeine is the most widely used psychoactive substance in the world, hands-down. And for years people have believed that caffeine is a diuretic. In other words, you cannot hydrate with a substance that contains caffeine.  Where'd that theory come from? According to Lawrence Armstrong, a professor in […]

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WL Shoes vs. Chuck Taylors

You have to have the right tool for the job, and squatting is no exception. The real question is: which type of shoe is right FOR YOU? Elevated heel or flat sole? The answer isn't as straight-forward as you might think. It depends on several factors. But I'm getting ahead of myself. Let's start with […]

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Counting Calories

In order to lose weight, you need to be in a calorie deficit. (But you already knew that, right?) The big question is: how many calories should you be eating? This is the part where most folks get lost. We’re going to break it down for you and make it easy. Well, the calculations, anyway. […]

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GRASSIRON IS A FEMALE-OWNED, AUSTIN PERSONAL TRAINING STUDIO.

We specialize in personal trainingpowerlifting, and Olympic Weightlifting. Our trainers/coaches have experience working with clients of all ages/fitness levels. Whether youʼre a couch potato or a competitive athlete, we care about your unique goals, and our only goal is to help you reach them!

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*As with any fitness program, individual results may vary. Success Stories and Testimonials are REAL GRASSIRON CLIENTS and are meant to be a showcase of the best results the program has produced; they are not intended to represent or guarantee that everyone will achieve the same or similar results. You should consult your physician before starting any fitness program to determine if it is right for your needs.