Why It's important to warm-up before a workout or run
- Brendan Lawler

- Dec 9, 2025
- 3 min read

The Warrior’s Preparation: Why a Warm-Up is Your First Act of Battle
Every warrior knows that a battle is not won in the first charge. It is won in the meticulous preparation that comes before. The sharpening of the sword, the donning of the armor, the mental rehearsal of the fight ahead—this is what sets the stage for victory. In the world of fitness, your warm-up is this sacred ritual. It is your first act of battle, and skipping it is like charging into a fight unarmed and unprepared.
Too many people treat the warm-up as an optional chore, a few half-hearted stretches before jumping into the main event. This is a critical mistake. A proper warm-up is not wasted time; it is an investment that pays massive dividends in both performance and injury prevention. It is the signal you send to your body that it’s time to go to work. It’s the bridge between your resting state and your peak performance state.
Priming the Engine: What a Warm-Up Actually Does
A well-designed warm-up does far more than just make you feel “loose.” It creates a cascade of physiological changes that prepare every system in your body for the demands of your workout.
•Increases Body Temperature: A warm-up literally raises the temperature of your muscles. Warm muscles are more pliable and elastic, meaning they can contract more forcefully and are less susceptible to strains and tears. Think of it like trying to stretch a cold rubber band versus a warm one.
•Boosts Blood Flow and Oxygen Delivery: A warm-up gradually increases your heart rate, which boosts blood flow to your working muscles. This increased circulation delivers the oxygen and nutrients your muscles will need to perform and helps to clear out metabolic waste products.
•Activates the Nervous System: This is a crucial and often overlooked benefit. Your warm-up wakes up the connection between your brain and your muscles (the neuromuscular system). It improves coordination, reaction time, and the speed at which your muscles can fire. For activities that require skill and precision, like lifting heavy weights, this is non-negotiable.
•Lubricates the Joints: Movement encourages the production of synovial fluid, the natural lubricant in your joints. A good warm-up is like giving your joints an oil change, allowing them to move smoothly and without pain through their full range of motion.
•Mental Preparation: The warm-up is a time to transition your focus from the stresses of your day to the task at hand. It’s a chance to mentally rehearse your workout, to focus on your goals, and to get your head in the game. A prepared mind leads to a powerful body.
The Anatomy of a Proper Warm-Up
So, what does a proper warm-up look like? It’s more than just a few static stretches. A well-structured warm-up should have two main components:
1.General Warm-Up: This involves 5-10 minutes of light cardiovascular activity, like jogging, cycling, or jumping rope. The goal is simply to raise your heart rate and get your blood flowing.
2.Specific Warm-Up (Dynamic Stretching): This involves movements that mimic the exercises you are about to perform. This is where you activate the specific muscles and movement patterns you will be using in your workout. Examples include:
•For a run: Leg swings, walking lunges, high knees, butt kicks.
•For a squat day: Bodyweight squats, hip circles, glute bridges.
•For an upper body day: Arm circles, band pull-aparts, push-up variations.
Notice that static stretching (holding a stretch for a prolonged period) is not on this list. While it has its place, extensive static stretching before a workout can actually decrease power output and may not be effective at preventing injury. Dynamic stretching is the warrior’s choice for pre-battle preparation.
Don’t Skip the First Step to Victory
Think of your workout as a performance. No actor would go on stage without rehearsing their lines. No musician would play a concert without tuning their instrument. And no warrior should go into battle without preparing their body.
Your warm-up is your rehearsal. It is your tuning. It is your preparation. It is the first and most important step on the path to a safe, effective, and powerful workout.
Ready to Prepare for Battle Like a True Warrior?
Knowing how to properly warm up for your specific goals and workout style is a skill. A generic warm-up is better than nothing, but a tailored warm-up can unlock new levels of performance and resilience.
At The Legion of Lawler, we believe that every detail matters. We will teach you how to prepare your body for battle with warm-up routines that are specifically designed to enhance your performance and protect you from injury. Book a FREE consultation today and let’s build a foundation for victory, from the very first minute of your workout.




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