Wednesday, November 9, 2011

Balance and Strength


Today we’re pleased to present a second interview with Shari Ser, a practicing physical therapist and yoga teacher. This time we asked her about strength and balance, as a follow-up to our original conversation about balance in general (see here). 


Nina: Why is strength an important factor in our ability to balance?

Shari: Balance and strength need to go hand in hand like cookies and milk! Muscle strength has to be present in sufficient amounts for us to resist gravity and move our bodies through space, allowing us to sit, to stand, and to walk efficiently. When we are weak, we can’t move efficiently and smoothly, and our effort is often more than the effects we can produce. Strength also has to be reproduce-able and renewable. But muscle strength is very concrete, and it is something that can be improved. Just the act of standing up from a chair 10 times will build your strength. Learning to use your legs instead of your arms to stand from a chair builds strength.

Repetition of effort with your current range of motion builds strength. From coming up from a chair with no arms, you can progress to Powerful pose (Utkatasana) to build back strength as well as arm and leg strength (see here). Using a wall to pike forward over bent knees to come down into Powerful pose is easier than fighting gravity to come up into the pose. But how you use gravity will work differently on your strength. Powerful Pose trains muscles differently depending on how you do it.

For good balance, your muscles have to be both strong enough and coordinated enough to fire on demand, not with a lag time till “everything is set up just right.” So isolated strength training doesn’t translate to improvement in balance. Smoothly transitioning between positions with repetitions will build strength better. Think sun salutations, with countless modifications.

Nina: Are there particular muscles we need to keep strong?

Shari: In order for us to maintain our balance, all our postural muscles need to be kept strong. But gastroc-soleus (one of the calf muscles) is a really big deal in balance, as are hamstring and quadriceps (the backs and fronts of our thighs), quadratus lumborum (a lower back muscle), and the hip abductors, and hip adductors (the inner and outer thighs). And we need the strong back extensors to keep us upright (which is especially important if there is a pendulous abdomen pulling us forward). 

Nina: Can you list some of the key yoga poses for building strength, and explain why you've chosen those particular poses?

Shari: I have touched on Powerful pose already and mentioned Tree pose in a previous post (see here). Warrior 1 and Warrior 2 (see here) are also favorites because any standing pose that puts you into an isometric hold position with a bent knee is going to build strength in the legs. And any pose where a limb is raised up is going to build strength in that limb, and both Warrior poses have raised arms. Warrior 1 is also a backbend, which helps strengthen back extensors.

Nina: This is one of the many reasons why yoga is so wonderful. A well-rounded yoga practice, with an assortment of standing poses, backbends, and twists, helps strengthen the postural muscles you need to maintain good balance as you age. Add to this moving smoothly between poses in some form of sun salutation or moving with your breath between two poses (viniyoga style), and you’re all set!


Shari Ser has over 25 years of orthopedic experience as a physical therapist and has been teaching yoga for a wide range of medical conditions since 1999. She graduated from The Yoga Room Advanced Studies Program in 1999, and was certified as a “Relax and Renew” teacher by Judith Hanson Lasater. She currently  teaches ongoing beginner level and back safe yoga classes, and co-teaches Yoga for Chronic Health Issues at The Yoga Room in Berkeley, California. For information see here.

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