Think about the most recognized duos of all time: Batman and Robin. Mario and Luigi. Buzz and Woody. Stability and Mobility. Wait, what? Yes, like superhero teams, stability and mobility work together to achieve a balanced, harmonious environment for functional movement.
It’s All Connected
First, I want to bring to your attention a concept that has been around for some time; however, we often forget the important role it plays in day-to-day performance. Let’s reflect on anatomy and the structure of the human body. I challenge you to think of it in terms of one continuous structure in which each joint affects the joints above or below it. This concept is commonly referred to as the kinetic chain. It boils down to stable joints being stable when they should be and mobile joints being mobile when they’re meant to be. In terms of starting or stopping movement, stability and mobility are quite often complementary in nature.
Being Flexible and Mobile
In case you missed it, let’s review the details from my preceding blog. Flexibility is primarily genetic, but can be improved slowly over time. It refers to the greatest length a muscle can achieve. This is often known as a joint’s range of motion (ROM).
Mobility is the ability to synchronize one’s coordination and overall strength to move around a joint under load—as, for example, when doing the front squat.
Now that we are adding stability to the equation, it enhances movement and helps it make sense. Stability is the ability to provide firmness and strength to certain joints, often with help from the surrounding connective tissue.
The Kinetic Chain in Action
The following illustration at www.acefitness.org depicts the six common links involved in the kinetic chain, along with their assigned level of stability. Each link or joint plays an important role in human movement and overall function.
Therefore, a joint’s health and function are ultimately determined by its structure and the continuous tradeoff between being stable or mobile. When there is more of one, there is always less of the other.
Why This Relationship Is Important: Injury Prevention
Why should you care? Well, when a joint is less stable, that means it is more mobile. More mobility means more motion at that joint; it can also mean more wear and tear, which can lead to more injury at that joint, including arthritis. Also, a less stable joint has to rely on surrounding muscle and tissue to provide the required stability, which can lead to injury in certain joints that are already highly susceptible.
So the next logical question is, how do I train to improve stability? We’ll explore that question in my next blog.
This blog was written by Cara Hartman, NIFS Health Fitness Instructor. To find out more about the NIFS bloggers, click here.


Here are some recipes for patriotic healthy eating. Bring one of these red, white, and blue creations to your Fourth of July
We’ve waited for this time for months, where there is no more snow and plenty of sunshine. Long days of outside fun, no kids in school, road trips and vacations—what more could we ask for?
Believe it or not, shoes do serve a higher purpose than just to make a fashion statement—especially when you’re
Having something come up that changes your routine or throws off your groove can be frustrating or disheartening because, let’s be honest, we all have things that we want to do. Looking at this from an athlete’s point of view is a little different than that of the general public.
When I discuss working out and fitness with others, one question that I normally ask is, “What are your goals?” and “What does your training look like?” Most times, there will be two responses. The first is from people who are casually exercising without a plan. If you are currently this type of person, don’t get me wrong, it’s good that you are being active, but what if I told you that there is a quicker way to achieve the results that you want?
In 2010 as part of the Affordable Care Act, it was required that all chain restaurants, groceries, and convenience stores post their calories for customers to see. Some started right away, and you might have noticed them pop up at Starbucks or McDonalds over the years. However, on May 7, 2018, it finally took effect that all food sellers with more than 20 locations now 

I want powerful legs! I want to increase my endurance! I want stronger and well-toned abs! I want toned arms! I don’t want to spend endless hours in the gym! Sound familiar? Chances are you have wanted these things at some point in your fitness journey. The great news is that all these are very possible to achieve, and you get them all in one stop.
There are so many different types of races out there to challenge yourself with this summer. Maybe you are signed up for a 