Showing posts with label Core exercises. Show all posts
Showing posts with label Core exercises. Show all posts

Saturday, May 29, 2010

Understanding the Philosophy of Core Training





Understanding the Philosophy of Core Training


Physiotherapists in Australia did research on chronic lower back pain, and they tested the coordination of core muscles during movements of the arm or legs. What they found is that people who have healthy backs have good coordination around their spines (i.e. their core muscles contract before the arms or legs move). 

Conversely, people with chronic lower back pain displayed poor coordination of their core muscles. In other words, their arms and legs would move before the abdominal and lower back muscles could keep the spine stable.
This research is so important for understanding how the body is supposed to work. All of our movements are initiated around our core. When the core muscles are strong and coordinated, our backs are protected from excess pressure. 

There are many things that can cause poor coordination of the core muscles which leads to instability in the spine. Poor posture, a sedentary lifestyle, poor flexibility, poor overall fitness, poor strength, obesity/ being overweight, prolonged sitting, pregnancy, and previous injury to the low back, hips, or legs can all lead to poor coordination of the core muscles.
This is why Core Training and Core Exercises are so important!
The Drawing in Maneuver is an important core exercise to master since most of us have one or more of the above issues that makes our lower back and spine more vulnerable to injury.
Since so many Americans suffer from low back pain, there has been an added focus on incorporating core exercises into fitness routines.
The National Academy of Sports Medicine has a really good philosophy regarding core training that is easy to implement in your exercise routines. In this section, I will teach you how to integrate their philosophy into your regimen. 

But before we get into the philosophy of how to incorporate core training into your fitness routine, let’s talk about the muscles of the core.


Muscles of the Core
Core exercise programs traditionally focus on the abdominal and lower back muscles. But any muscle that attaches to the pelvis, lower back, and ribs is part of your core. The core muscles are divided into 2 systems-- the deep stabilization system and the superficial movement system.
In regards to abdominal muscle anatomy, the ab muscles (rectus abdominus, internal obliques, and external obliques) pull the spine forward like in a curl. In addition, the internal and external oblique muscles help to rotate the spine and trunk, and many people consider the transversus abdominus as the most important core muscle for stabilizing the spine.
The lower back muscles (erector spinae and transversospinalis group) pull the trunk backwards and also help to rotate the spine.
The body is a chain. You’re only as strong as your weakest link. And since the body is connected movement or problems in one area, can affect all the other areas.
Your pelvis is the connection between the spine and the lower body, and your spine is connected to your upper body through your shoulder girdle. When your pelvis moves your entire lower body moves, and when your pelvis moves your entire spine and upper body moves.
So any muscle that attaches to the pelvis (lower back and ribs) is part of your core. The inner thigh, front of the thigh, back of the thigh, breathing muscles, pelvic floor, and latissimus dorsi (shoulder/ back muscle) can all affect your ribs, pelvis, and spine and should be considered part of the core.
It is very important to have strong abdominal and lower back muscles, but I want you to expand your understanding of the core and include the hip girdle and shoulder girdle as part of your core.
A Core Workout should focus on increasing the endurance, strength, coordination, and power of the abs, back, hips, and shoulders.

Incorporating Core Exercises in your Workout Routine



Incorporating Core Exercises in your Workout Routine
You must first establish a clear goal for your workout before deciding which type of exercises to include in your workout.
Exercise can improve 3 main areas:
#1 Coordination and Stability 
#2 Strength 
#3 Power, Speed, and Agility



ost people are sedentary, overweight, inflexible, and have bad posture, and all of these things can be associated with back pain.

In a study done by physiotherapists in Australia, the researchers concluded that people who suffered from chronic lower back pain could not efficiently contract and work their stomach and ab muscles.
In other words, they believed that an inability to efficiently contract/ flex the core muscles was connected with chronic lower back pain.
To improve core stabilization, the therapists used isometric exercises for stomach muscle activation as well as traditional strengthening exercises for the core and entire body.
In this study, there was an emphasis on the deep abdominal muscles, especially the transverse abdominus. Simply put, some of the abdominal muscles are organized in layers.
The superficial muscles are closer to the skin and the deep muscles are closer to the spine. Generally speaking, the superficial muscles help more with movement and the deep muscles work isometrically to help more with keeping the spine and lower back stable and supported by(note: they all work together to do both).
So in order increase the support for the lower back you must retrain the deep muscles and transverse abdominus to work more efficiently. In order to do this, I often recommend isometric exercises for stomach muscle activation. 

Click to jump to pictures of isometric exercises for stomach and abs
The Plank: The #1 Isometric exercise for Stomach Strength!


The plank is a great exercise to retrain your ab muscles to work more efficiently.
It is an isometric exercise for the stomach. "Iso" means "same", and "metric" means "length". Isometric literally means same length, or isometric simply means that you hold one position without moving.
The secret to getting the most out of this exercise is pulling your belly button towards your spine.
When you pull your belly button towards your spine, you engage and retrain the deepest abdominal muscle to support your back. When personal trainers and pilates instructors say to pull in your stomach, they are saying this to cue you to draw your belly button closer to your spine.
When I worked with Bounce Back Fitness (Boston’s First Outdoor Mom and Baby Bootcamp), the plank was a staple in our core and ab routine. It was always very challenging for new mothers whose babies were less than 8 weeks old.
When a woman is pregnant the ab muscles get stretched out and stop working as well as they should. After having a baby, new mothers need to focus on retraining their body and their core muscles to work again. And the plank is a great way to recondition your ab muscles.
When you are doing complex movements it is harder to truly focus on the abdominal muscles, but you can focus solely on your core when you're doing isometric exercises for stomach strength and coordination.
Similarly to having a baby, if someone is really overweight the tendency is for the ab and core muscles to be over-stretched, so it is important to build a strong foundation with exercises such as the plank.
Bodybuilders Beware
If you are like most guys, your weekly routine likely starts out with chest and bicep exercises on Monday and ends with chest and bicep exercises on Friday night before hitting the clubs.
It's all good, I'm a little vain too, so I always make sure I work my arms--in fact I have a pair of 25 pound dumbbells next to my desk in my office... they're perfect for giving me a postural break from the computer.
Anyway, so many big strong guys neglect their flexibility, balance, and core and that holds them back from making additional progress. So even if you have great pecs and great arms already, I recommend that you work your core a little also.
Client Story: I remember working with a huge 200 pound ripped guy a few years ago... he came to me because he was having trouble with his lower back during his workouts, especially during leg workouts. At any rate, part of my advice included working on flexibility and core strengthening.
He had never tried isometric exercises for stomach and core stability. The first time I had him try the plank exercise, he was shaking like a leaf after 15 seconds and could barely make the full 30 seconds.
He was amazed that his abs were so weak compared to the rest of his body. Because he was lean and had a 6 pack he thought his abs were strong enough, but I had to explain to him that even though his abs looked good that didn't mean that they're strong enough to support his back when he was squatting 300+ pounds.
After 1 month of stretching and a ton of core work, he was able to get through his entire leg workout without any back problems, and he attributed much of that to his new favorite ab exercise... the plank, which is the best of the isometric exercises for stomach strengthening and core stabilization.

Sunday, November 15, 2009

Core exercises

Core Exercises.

Most of my clients forget to improve their core strength and stability, so here are some of the exercises that I suggest to my client to perform everyday for 10-15 minutes. You can also do this in front of the TV watching your favorite TV shows.

Planks:

Elbow Under shoulders with hands clasped or flat on the ground, the wider the hips are the easier it is, and watch for any hyperextension.

Dynamic Planks:

Walkups, Partner claps, extend one arm at one time or one leg, and walk legs out and in (Laterally)

For a client who can’t do planks at all:

I suggest the following:

1. Start with a quadruped stance- train core stabilization and back position

2. Advance to extending one arm at one time and one leg at a time

3. Advance to bird dog (opposite leg and arm) Keeping back stable and hips parallel)

4. Bird Dog lying on a physio ball

5. Strengthen core with other core/abs exercises in a prone position

Side Planks:

Important to stack elbow and shoulder, hip and ankles in one single line, bottom hand flat on floor 90 degrees to body, top hand to side or extended into air stacked over shoulder

Dynamic Side Plank:

1. Hand to upper ear and crunch down or extend hand and bring under body

2. T-Push ups.

Superman

Lie on the floor and lift chest off floor, engage the gluts and lift legs, important to keep head neutral and abs tight and limit ROM for the lower back.