ARE YOU READY TO TURN UP THE HEAT?
October 12, 2009 by Audra Baker
Filed under Trainers Corner
A dynamic approach towards pre-exercise warm-up
By: K Kane BS MS CSCS
As more and more science has been applied to sport, the age old notion of run a few laps and perform static stretches (reach and hold ideology) as part of a warm-up, to any sport, has become obsolete. That’s not to say that running and static stretching do not have their place. They do. Just not in the warm-up prior to performance. In fact, a great way to cool the body down, reduce muscle soreness and slow the nervous system activity back to normal levels following an intense performance is through static stretching. Furthermore, scientific research in the field of exercise science has repeatedly demonstrated that static stretching decreases the force production capabilities of a muscle.
Translation: the muscles will be incapable of generating the contraction required to command your body during heart pumping fit camp workouts!
A great recipe for injury! Go to any sporting event and you will see teams and athletes alike, lined up in neat rows performing exercises on the move during their warm-up. This moving warm-up has become known as a dynamic warm-up. So, get ready to run, jump-squat, and burpee by preparing your body for optimal performance!
So, what exactly is a dynamic warm-up and why should you do it?
First, allow me to say, get over your fear of looking foolish! As the science of sport systematically penetrates diverse exercise modalities, it will become common to people preparing to run, swim or train, dynamically warming up 15-20 minutes prior to kicking it into gear. But why wait until it catches on? Why not step out of the box and purposefully prepare your body for the workout ahead? If you could reduce overuse, muscular and joint injuries from being ill prepared, if you could reduce muscle soreness and prolong your ability to exercise to your maximum capacity (barring no performance ending injuries) using 15-20 minutes of your pre-exercise time, why wouldn’t you?
Red Shift BootCamp is an intense, heart pounding, adrenaline churning, DYNAMIC (ever changing and moving) exercise program that requires the individual to be ready to exercise and immediately meet the mental, physical and physiological demands at maximum intensity right out of the gate. So bring on the dynamic warm-up and properly prepare your body to meet those demands head on!
A dynamic warm-up is a structural warm-up that will heat up and stretch the muscles utilizing a movement pattern. While it uses movement to create greater blood flow and hence oxygen delivery to the muscles as well as increase the range of motion about the joint structure, it should not be confused with ballistic or “bouncing” type stretching. Bouncing is bad! Think of your muscles as taffy. Cool taffy snaps. Warm taffy stretches. So through the dynamic warm-up the individual is taken through a controlled warm-up that progresses in a step-wise fashion in which the tempo, intensity and speed of the movement drills are gradually increased.
The benefits of this stepwise pattern go beyond just warming up the body. Think of your body position during various exercise patterns. Up, down, squat, stand, forward, back. This is your body’s movement in space. The more you exercise the less aware of the pattern you are cognitively and the more second nature it becomes. You no longer have to think about it, you just do it! The dynamic warm-up aids in this process by allowing you to develop the appropriate sport-specific neuromuscular patterns as well as to fine tune your awareness of your body position in space (known as proprioceptive awareness) and the forces being applied to it. And boy is there force being applied to these structures when you run, jump, and burpee! The dynamic warm-up also stretches and warms-up the body’s components in all three planes of motion better preparing it for the runs, jumps and landings that lie ahead. It strengthens stabilizing muscles, synergistic muscles and the joints both concentrically (shortening) and eccentrically (lengthening). It is this eccentric phase where most injuries occur or better explained: when you land from a jump squat you are eccentrically loading your body’s structures, SO PREPARE IT and reduce the likelihood of injury.
In order for individual performance to be successful the body must go through various ranges of motion in all three planes all while reacting and responding to the exercise prescription. Through the dynamic warm up and further training, we can prepare the body for its optimal response to these various aspects just by using 10-20 minutes of the individuals wait time before each Fit Camp.
The dynamic warm up should be between 10-20 minutes in length: 10 minutes for a beginner, 20 minutes for a more advanced athlete; it should include 10-20 exercises performing one set of 10-12 repetitions for each exercise or 20-25yds using each side of the movement pattern. The exercise selection should be based on the demands of the exercise selection. Fundamental, linear, multi-directional movement and deceleration (eccentric loads) should all be a part of the dynamic warm up.
An example of a beginning dynamic warm up would be as follows:
• 25yd easy jog up and back
• Jumping jacks (to begin heating up the core temperature)
• Trunk rotation
• Trunk circles
• Arm hugs
• Walking straight leg march
• Walking quad stretch
• Walking piriformis
• Walking knee hug
• Lying leg kick
• Lying scorpion
• Lateral shuffle
• Lung with rotation
• Squat hops
• Lunge drops
The dynamic warm up is the perfect time to prepare the body for the exercise ahead, to refine movement skills and patterns and to fine tune the mechanics needed for success. However, appropriate exercise execution is imperative for success. Do not mimic something you see on YouTube. Get appropriate instruction on each exercise and fine tune your skills accordingly.
Train Your Core Muscles!
September 30, 2009 by Audra Baker
Filed under Trainers Corner
THE POWER CENTER:
Let’s Cut to the Core
It is often thought that the core solely constitutes the abdominals and low back muscles. While these two groups of muscles are a part of the core, the buck doesn’t stop there! The core is composed of the muscle groups that work together to stabilize the spine and pelvis. Some articles, books or exercise programs may even identify the Pecs and the muscles of the shoulder girdle as part of the core. For the sake of this article, I will identify the muscles of the abdominals, hip and spine as the core region and save the shoulder girdle and Pecs for another time.
The core muscles can be deep, such as the multifidus which is located under the erector spinae who run the length of the spinal column; or they can be superficial such as the rectus abdominus which warrants the coveted “six pack” appearance. Whether deep or superficial, proper training, muscular balance, CNS (Central Nervous System) firing and flexibility within the muscle groups are imperative for the core to perform optimally in any sporting event.
I am certain you have all heard the song:
The foot bone’s connected to the leg bone
The leg bone’s connected to the knee bone
The knee bone’s connected to the thigh bone….
Our bodies are connected in this harmonious way which allows us to produce fluid movement. But it is not only our bones which are connected in this harmonious manner. Our tendons, ligaments, nerves and muscles are connected as one magnificent kinetic chain which enables you to move in a powerful, dynamic and fluid way.
Everything in our bodies is connected in some way to produce movement. The core is essential in this production because every muscle within the core group is critically responsible for the necessary transfer of energy from prime movers (large groups) to stabilizers and synergistic groups (small groups) during daily activities or athletic performance. Your core is your power center in that any powerful movement you create originates within the core and is distributed outward. The power is never created in the limbs. Therefore, the more stable, strong and balanced the core group is, the more powerfully the extremities are able to contract.
Collectively, the core group aids in controlling movement, transfer of energy, shifting body weight and moving in any direction. Each movement you make begins in your core! Additionally, weight bearing stresses experienced while you exercise are distributed by the core to help protect your spine. So, not only is the core a producer of powerful movements, it is a protector from the stresses placed on the body.
The core is made of the:
Abdominal Musculature: rectus abdominis; transverses abdominis; internal oblique and external oblique.
Hip Musculature: iliopsoas; rectus femoris; Sartorius; tensor fasciae latae; pectineus; gluteus maximus, medius and minimus; semitendinosus; semimembranosus; biceps femoris; adductor brevis, longus and magnus; gemellus superior and inferior; obturator internus and externus; quadratus femoris; piriformis.
Spinal Musculature: erector spinae; quadratus lumborum; paraspinals; trapezius; psoas major; multifidus; iliocastalis lumborum and thoracis; rotatores; latissimus dorsi; serratus anterior.
As important as I believe it is to list each of the muscles within these groups in order to demonstrate a point, explaining the function of each of these muscles is beyond the scope of this article. With such an extensive list of muscles within these groups, I hope to illustrate how performing hundreds of crunches is not enough to produce a balanced, stable and powerful core.
As an exercise enthusiast or athlete, the benefits of training your core are numerous. The numerous benefits of core training include, but are not limited to:
• Increased dynamic stability
• Greater efficiency of movement in all planes
• Increased power output throughout the body
• Injury reduction via absorption of stresses placed on the body upon impact
• Greater balance, control and stability
• Increased athletic performance
• Increased neuromuscular efficiency
• Proper CNS firing which facilitates greater proprioceptive awareness (your joint or body position in space)
Clearly the benefits are numerous. So how do you train your core? Where do you begin? How do you progress? What exercises do you perform if crunches are not enough? Should you purchase the Ab Rocker? Wow! So many questions! I’m glad you asked.
The fitness market is riddled with countless contraptions and quirky gimmicks all professing to accomplish a strong core or at best “six pack” abs. Believe me when I tell you that all of these contraptions and gimmicks are useless in producing strength and power within your core. Body weight exercises are sufficient when you initially begin a core training program enabling you to build a strong and stable foundation. As you progress in a step-wise fashion and are ready to increase the intensity in your core program, medicine balls, stability balls and balance boards are great tools to help you with your progression. These tools allow for greater specific movements owing to increased cross over to daily activities or sport.
A core program requires three ideals: progressive, systematic and functional. It is important to emphasize all three muscular contraction phases within your core program. These phases of contractions are concentric (shortening), eccentric (lengthening) and isometric (dynamic stabilization).
Your program should begin in a controlled environment and be challenging with necessary progressions. The program should vary by utilizing: all planes of motion, the range of motion, your body position, external resistance, length of training (sets, reps, time under tension) and frequency ( days per week).
Your exercise selection should be based initially on your ability to perform chosen exercise with the strictest of form. The exercises should become increasingly challenging as your strength and ability improves over time. You should aim to have a proprioceptively rich program and one that is safe and challenging. Your exercise selection should include multiple planes, sport specific movements for greater transfer to athletic movement patterns and should engage in a progressive functional continuum: slow to fast; simple to complex; static to dynamic.
Your program goal should be optimal levels of core stabilization and functional strength as well as a decrease in muscular imbalances. As important as it is to have a strong powerful core, it is equally important to NOT have muscular imbalances. Furthermore, your ability to create powerful movements is hindered and your injury capacity has increased tenfold in the presence of muscular imbalances!
There are several core exercises to choose from. Here are just a few to get you started on your program. Each of these exercises utilize body weight only and are performed as time under tension, meaning how long you can hold each movement. When beginning a program, just allow yourself to hold for as long as you can while maintaining your breathing and proper form. DO NOT hold your breath. As you progress, begin challenging yourself by identifying the time to be under tension i.e. One minute, two minutes, etc.
The Plank (affectionately known as bows and toes): Lay face down on the floor. Flex your ankle so that your toes are perpendicular to the floor and place your elbows and forearms on the floor. Lift your body off of the ground by stabilizing yourself on your toes, elbows and forearms. It is important to keep your shoulders directly over your elbows. Maintain a straight body line from your head to your feet. Breathe properly and hold the position with strictest form for as long as you can. Repeat two times.
Side Plank: Begin on your side with your body in a straight line, arms bent at the elbow and legs straight. Pay particular attention to your shoulder being directly above your elbow. With the free arm, hold the wrist of the stabilizing arm. Lift your body off of the floor while maintaining a straight body line from your head to your feet. Make certain you are flexing the ankle of the bottom leg so that your toes are towards your shins. This helps to create a more stable base. Breathe properly and hold the position with strictest form for as long as you can. Switch sides. Repeat two times.
Hip Bridge: Lying on your back in prone position, place your arms next to your hips and bend your knees so that your feet are flat on the floor. Raise your hips off of the floor so that only your head, shoulders and feet remain on the floor. Hold for 5 seconds and repeat for 10 repetitions, two sets.
Wall Sit: Stand up with your back up against a wall with your feet hip width apart and your heels about 16-18 inches away from the wall. Tighten your abs and slide slowly down the wall until your upper thigh is parallel to the floor. Your knees should be directly over your ankles, if they are not, adjust your feet accordingly. Maintain this position with your back pressed firmly against the wall and your hands off of your legs. Repeat twice.
Russian Twist: Sit on the floor with your hips and knees flexed to approximately 90 degrees. Elevate your feet so they are off the floor, forcing your core to stabilize your body position. Clasp your hands in front of you and rotate so that your hands touch the floor to the right and left of your body. Make sure your hands touch the floor! Perform 20 touches, repeat twice. To increase the intensity of this exercise, add external resistance such as a medicine ball.
A strong core enables one to decelerate, accelerate and stabilize the body during daily activites or heart pounding bootcamp! Core strength and stabilization also increases the force and power production within your body, improves balance and proprioceptive awareness, and improves reaction time. It also decreases the risk of injury due to weakness within the kinetic chain. Remember you are only as strong as your weakest link!
Before beginning any exercise program, seek the advice of your physician, undergo a physical exam and be smart by maintaining proper form and progressing in a stepwise fashion.
Five Ways to Boost Your Metabolism
March 27, 2009 by Audra Baker
Filed under Trainers Corner
“Metabolism” is the name of the bodily system that converts food calories to energy needed to perform various tasks, like pumping oxygen to muscles during a long walk. Many variables contribute to your metabolism, including heredity, gender and age. But you can quicken yours; here’s how.
Exercise more. When you walk, run, or lift weights, you increase the energy required of your body, which raises your metabolism then, and for hours afterward.
“It’s not a huge spike, but it makes a difference,” says Gary Miller, PhD, associate professor of health and exercise science at Wake Forest University in Winston-Salem, North Carolina. Read more
10 Best Foods for Your Heart
March 27, 2009 by Audra Baker
Filed under Trainers Corner
Simple food choices go a long way when it comes to your heart’s health. Focusing on fresh foods full of heart-healthy fats and antioxidants can decrease your risk of developing heart disease and cut your chances of a heart attack. These 10 foods will help keep your ticker in top shape.
Oatmeal
Start your day with a steaming bowl of oats, which are full of omega-3 fatty acids, folate, and potassium. This fiber-rich superfood can lower levels of LDL (or bad) cholesterol and help keep arteries clear.
Opt for coarse or steel-cut oats over instant varieties — the coarse and steel-cut contain more fiber — and top your bowl off with a banana for another four grams of fiber.
