Showing posts with label parasympathetic. Show all posts
Showing posts with label parasympathetic. Show all posts

Friday, February 5, 2010

Yoga Journal Conference, Day 2: Session 3: Breathing: Physiology and Practice with Roger Cole

Roger Cole


Breathing: Physiology and Practice Roger Cole - Course ID: M3COLE 
Mixed Levels
Saturday, January 30 — 3:30pm - 5:30pm
Main Conference - Session 3
Learn the basics of breathing science, from the molecular level to its effects on consciousness. We'll explore and practice breathing mechanics and physiology that apply directly to both pranayama and everyday life.  Lecture and breathing practice.




Roger's workshop was mostly a power point presentation with some breath-work.
Awesomely geeky, and very male.  Roger had a great style of repeating back questions to make sure he heard them correctly.  His pace was focused, fast and sharp.  This course validated what we have been teaching at Lulu's about the breath and the nervous system, giving a few more anatomical details and ways of expressing the miracle of respiration.


Diffusion
a natural property of nature
when there is an imbalance, nature finds a balance
this is the basis of respiration
Slide 1:
A slide with two blobs and lots of dots.

CO2
biproduct of effort

"Respiration is the basis of life."
One definition of respiration is the "exchange of gases and the resultant burning of energy"

Pranayama
Regulation of a sense of vitality (not breath), but the techniques use breath.

We are trying to improve our subjective experience.

And there is a continual evolution of breathing.
Roger put forth the idea that we are still breathing the same breath that we first breathed.
This was a BIG idea and not an easy one to wrap around.
I allowed it to wash through and over.

"The Robust Biological systems that maintain our breathing"
There is an inherent Wisdom built in from the beginning.

"the natural breath is the most powerful pranayama"

Trust in the Breath
Start from where you are

Mechanics of Breathing
Roger showed a slide detailing the Lung Anatomy.
From the Trachea to the Bronchi to the Avioli.
- 3 Lobes in Right
- 2 Lobed in Left

Avioli are like small little grapes with the thinnest skin where the gas exchange happens.
Blood stream cannot carry enough oxygen on its own, so hemoglobin evolved to grab extra.

Stale Air
we never breath out all the air
stays like "dead space in the tubes"
this has an impact on the next breath
best posture to remove stale air is Savasana
more than aerobic activity

Mechanism of Ashtma
bronchials have muscles around them
in exercise induced asthma, the bronchi swell up and constrict
hard to breath in and out
opening the bronchi is the solution
restricting exhalation to increase pressure to back up in lungs is one method
(the breathing through a straw or into a paper bag)

Inversions
There was a question about inversions helping to release stale air
Yes, the diaphragm is pushing more on the lungs and the weigh of the internal organs are resting on it, BUT the ribs swing up and out, the lateral dimension is increased so don't get full exhalation.

"Observe and See what Happens"

Control of Respiration
level of CO2 in bloodstream determines our breath.
medulla oblongata is home of main respiration centers


blood flows through the medulla to regulate the need to breath
urge to breathe cased by high CO2 Levels
low oxygen might stimulate breath, but only in an emergency

we sit @ 99% oxygen saturation all the time
low oxygen is abnormal

we don't need to do dramatic breathing to get big effects

"subtly nudge towards calm or activation"

Practice: Bhastrika
short blasts to create the space
afterwards, quiet, no need to breath

To reduce CO2 level, more CO2 out than is being produced.

When we hyperventilate, the CO2 is down

The light headiness is caused by the constriction o the blood vessels to the brain to prevent flow of blood?
Changing the CO2 changes the acidity, changes the nerves?

What is better? short bursts or long slow exhalation?
When CO2 level is down, there is less need to breath
When cells burn Oxygen to create energy, you produce CO2



Physiology of Relaxation
- every time we exhale, our heartbeat slows down (tilted towards the Parasympathetic)
- mental focus also calms the system

How to Create a State of Calm
Breathing with just the belly.  Isolated belly breath breaks link between chest breathing and stress

Muscles
External intercostals lift the rips
Scalenes pull of 1st and 2nd Ribs
Diaphragm lifts ribs too
use fingers lightly touching to feel expansion of ribs

Isolated Chest Breathing makes us anxious because we recruit muscles associated with the fight or flight response.

Jalandhara Bandha takes scalenes out of picture.

Vagus Nerve
Herring Brower Reflex?

He suggested that it is not really clear if stimulating the PS calms everything down.

Practice
belly breathing
side ribs and belly breathing
belly, side ribs and upper ribs breathing

the main practice is to start to breath up in the area that stimulates the stress and stay relaxed.







Saturday, October 10, 2009

Stiff White Guys Yoga, Saturday 10:45am

8 Peeps
2 Drop Ins

Sweet group.  We focused on relaxing the zones of the parasympathetic nervous system.  

Opening
Impressing the Heart
Windshield Wiper
Rocking the Pelvis
The Shimmy
Knees to Chest

Transition to Vajrasana on 2 bricks
Shoulder Rotation Play
50s Bust Exercise

Hitchhiking Dolphin x 3
(demoed on a student today.  super effective)

Plank and Downdog Play x 2

Uttanasana
Roll up to Standing

Grounding Tadasana Action with Brick

Tadasana

3 Rounds Simple Lunge Salutes
Childs Pose

3 Locusts

Roll onto Backs

Hamstring Stretching at the Wall with Strap

Savasana





Soft Vinyasa Yoga, Saturday 9am

19 peeps
4 Drop Ins

The group was extra magical today.  I felt so "unworthy" of being in the position as "teacher." There was an amazing feeling that I had nothing to share and I could just do my best to hold the space for the magic to flow.  Only one man in a sea of amazing women.

We focused on the relaxing of the sacrum and base of the skull and moved towards handstand.

Opening
Sukhasana
Easy Relaxed Side Bending
Side Bending
Forward Folding

All Fours
Easy Side Plank Both Sides
Childs Pose

Shoulder Rotation and Bigger Bust Exercise
Hitchhiking Dolphin Play
We played with partners today (this was prep for the Crib)

Plank
Dog

Crescent Moon on Both Sides
Locust Vinyasa

Uttanasana
Roll up to Standing

Grounding Exercise with a Brick
Tadasana
Tuning towards ease at base of skull and sacrum
LAM

Standing Sequence 1
Sun to Lunge
Side Angle Blueprint
Triangle
Side Triangle
Side Angle Pose
Lunge
Dog

Repeat Standing Sequence 1

Locust Vinyasa

Uttanasana
Roll up to Standing

LAM

Standing Sequence 2
Sun to Lunge
Side Angle Blueprint
Triangle
Open Triangle
Wrapped Triangle
Wrapped Side Angle Pose
Lunge 
Dog

Repeat Standing Sequence 2

Locust Vinyasa

Childs Pose

Transition to a Wall
Half Handstand Play

Handstand Play
Rest

Hamstring Stretching at Wall with Strap

Savasana
 

Monday, October 5, 2009

Stiff White Guys Yoga, Sunday 10am

19 Peeps
1 Drop In

Similar to yesterday with a lot of emphasis on relaxing the two points of the parasympathetic nervous system, the sacrum and the medulla oblongata (just above the C1, skull base) to practice conscious relaxation.  

Opening
Impressing the Heart.  See the Online Yoga Video.
Rocking the Pelvis.  See online Yoga Video.
Supine Uthhita Tadasana

Knees to Chest
Transition to Sitting

Sukhasana
Easy Wimpy Side Bending
Side Bending "for real"
Forward Folding Both Sides

Uttanasana
Tadasana

Block to help Ground Legs and relax down through the sacrum.
Tadasana
Ujayyi Pranayama

2 Rounds Lunge Salutes san Dog
Childs Pose

Plank and Downward Facing Dog Play x 2

Locust x 2

Hamstring Stretching with a Strap

Savasana

Sit



Tuesday, June 23, 2009

Question about the Nervous System

This Question came into the web site today:

love the webpage! I am curious what are a few (or several) asanas to balance an overactive sympathetic nervous system, and for excessive para-sympathetic system? Also, what are some of the functions of the inhalation and exhalations while doing the postures? -J

It's a complex question, so I thought I would make an effort to answer here.
As a backgrounder, this page has a a lot of information.

Meeting "an overactive sympathetic nervous system."
Yoga has the ability to meet us wherever we are. One of the beautiful results of yoga's fusion and blending with so many different modalities is that it can represent itself as attractive to almost anyone. Usually we are attracted to what we already are. And in yoga, this means that we will often start with a modality that exaggerates our already existing conditions, eventually being lead to a more appropriate match.

For starters, this is a sequence of postures that I have been using to address panic, or the resulting state of a chronic state of stress. However, it is only recently that I have had the capacity to relax enough to actually understand that I am stressed and spend time with roots of it.

Often, a being who is under stress feels more compelled to try to "fight stress with stress". An active strong practice meets the habitual patterning. The sense of "go go go" is satisfied and system is used to associating exhaustion with relaxation. Then, magically the practice gently leads the being towards a practice where they can more easily see the truth of what is.

The starting point will depend on the person's temperament and already existing athletic ability. Often a stressed athletic man or woman will feel more at home in a vigorous practice like vinyasa, Ashtanga or Bikram to start. And while these modalities can be stressful practices with potential for injury, they provide a familiar (and therefore ironically, "safe") starting point. However, a stressed mother of 4 who has not had time to exercise in years, might feel more drawn to a restorative or gentle class where she feels she can rest. Eventually, the athlete will find him/herself to more meditative slower paced classes and the out of shape mother will be drawn to more physically demanding classes as she gets more in touch with the needs of her body. This is how it seems to work.


"and for excessive para-sympathetic system?"
There is no real such term that I know of, but if you are referring to depression, then postures that open the front of the chest (like back bending) and pranayama practices that emphasize the inhale length and retention are generally recommended.

"functions of the inhalation and exhalations while doing the postures."
There is an anatomy to the inhale and the exhale.

On the inhale, this happens:
- the hips internally rotate
- the pelvis tips forward
- the tailbone lifts
- the low back compresses
- the heart opens
- the head tilts back

On the exhale, this happens:
- the hips externally rotate
- the tailbone drops
- the navel draws back to the spine
- the chest relaxes
- the head tips forward

Generally, the anatomy of the Inhalation is stimulating to the Sympathetic Nervous System, and the anatomy of the Exhalation is stimulating to the ParaSympathetic Nervous System. Long deep even smooth breathing finds the balance and can help quiet the mind.

In the Postures, we can allow the breath to help align us and emphasize one or the other depending on the effect we want.

So, for example, lets look at Bridge Pose.
As you can see, the chest is open and stretched. My body is already in the shape of the inhale. I am using the shape to stimulate the Sympathetic Nervous System(SNS). If I meet the shape with long slow deep exhales I am essentially counter posing while in the shape. Simultaneously, because the SNS is being stimulated physically but I am meeting it with the message of ease and relaxation through the long exhales, the nervous system starts to get retrained to stay relaxed even in potentially stressful situations.

Does that make sense?

If not, please continue to ask the questions that will help be answer more clearly.
Thank you for the opportunity.
xo
k


















Sunday, May 3, 2009

SWG Sunday 10:00am

10 Peeps
2 Drop ins

One of my favorite classes ever. The intimate group allows for so much care and attention to each person. We used similar techniques that we have been playing with, with lots of sensitivity towards the subtle currents. There was a conversation about attachment just before the class started, so that became the theme.

Open Heart on 2 Bricks

Pelvis Rocking
Shimmy

Sukhasana with Forward Fold and Chest Press

Transition All Fours
Easy Side Plank Both Sides
Childs Pose

Plank
Dog
Plank
Sphinx
Rocket Cat
Childs Pose
Plank
Dog

Uttanasana
Roll up to Standing

Tadasana
Shoulder Openers and Ujayyi Breath Attention x 2

2 Rounds Lunge Salutes

Wide Leg Forward Fold

Warrior 2 Sequence
Warrior 2 Dance
Lunge
Dog
Lunge
Uttanasana
Roll up to Standing

Repeat Warrior 2 Sequence Other Side

Tadasana
Palm Prana Ping Pong

Uttanasana
Malasana
Transition to Earth and Supine

Bridge Pose x 2
Cosmic Rest Pose

Easy Spinal Twist

Savasana

Friday, December 12, 2008

Winter Teaching Yoga Session: Day 2

We are four. We gathered at 12:30 with the plan of going to 5:00.  Totally different working in the winter and with a smaller group.  Since I am not yet sure of the guidance, just stuck to the regular program.

The second day is still about meeting and establishing a language.  I saw Marty Wiener this morning from 10 to 11 so my head felt open and light.  My cycle is in full force and the moon is full on.  I am achy but engaged.

Mini Practice to open breathing room
- Restorative Baddha Konasana Heart Opener with Breath Attention in front of body
- Easy Sukhasana Forward Fold with Breath Awareness in Back of body
- Easy Sukhasana Side Bend
- Sitting

Nervous System, Vagus Nerve and Breath Lecture
Today I mixed in Sutra 1.2 and 1.34 into the physiological discussion on breath and stress and the sympathetic and parasympathetic nervous system and how it all works.  I recorded it and hope to be able to put it up.

Easy Practice to Establish Language Queuing and Anatomical Understanding
We moved though an easy practice to get a sense of how the body works and the language I use so that we can bring this forward to more complex postures.  I use the first practice to reveal my "motivations" for doing the things I do in the way I do them.

Supine Hip Rotation understanding
Seated Tailbone and Hip Rotation Understanding
Squat Hip Understanding
Uttanasana
Roll up to Standing

Shoulder Rotation Understanding
Wise Guy

Tadasana
Ujayyi Breath
Easy Lunge Salutes (3 Rounds), including some hamstring work
Little Tree
Squat

Transition onto Backs
Windshield Wiper
Bridge x 2
Knees to Chest
Easy Spinal Twist
Rest

Savasana

3:40 Break
Coming back together at 4:15

Some Logistics
Time for questions.
Looked at Krishnamacharya Lineage.
Assigned Mindset Article and History Reading.
Assignment of Lineage Work.

Look at Downward Facing Dog.
The group is 4 flexible women.
It is going to be difficult to find differences.  Might have to recruit some boys.

Circled
Chanted Lokah Samasta Sukhino Bhavantu

Close.