Core Strengthening
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The
benefits of core strengthening include support for your lower back,
improved heart and lung function, and improved coordination and
stability.
This miracle set of exercises even helps reduce your waistline!
A
basic core exercise starts with you lying on your back on an exercise
mat. Your arms are extended to the side, perpendicular to your torso.
Your thighs are flexed - perpendicular to the floor, and your knees are
bent so that your calves are parallel to the floor.
Focusing on your deep abdominal
muscles - visualizing these muscles working - gently lower your thighs
to the floor on the right side. Your spine stays straight, maintaining
contact with the floor, so the effect is that you're twisting your legs
against the line of your trunk.
Using your abdominals to initiate
the movement, return your legs to center and gently lower them to the
left side. You've now done one repetition.
Start with six total reps, moving
your legs gradually and making sure the movements originate in your
abdominal muscles. Build up to 10 reps over a period of several weeks.
You could include this valuable exercise into your regular pre-workout routine. |
Strong
bones are important for all of us, not only for the aging baby boomers
about whom we're hearing so much lately. And, "strong bones" are much
more than a marketing ploy cooked-up by the dairy industry and
pharmaceutical companies.
Bones are incredibly dynamic, constantly reshaping
themselves in response to physical forces. Bones provide structure for
our bodies, and they carry our weight around as we move from place to
place. Long bones such as the thigh bone act as factories to produce
blood cells. So, bones are an important part of our overall health and
well-being.
Lots can go wrong when your bones aren't strong. If
you suddenly fall onto an outstretched arm, you'll probably be OK if
your bones are healthy. If not, you'll probably be in a cast for four
weeks to help repair a wrist or forearm fracture.
If an older person falls, hip fractures are the
main concern. A fit, healthy person can usually walk away. With
weakened bones, hip fractures can result in many other problems, both
immediately and long-term.
Bones lose their strength due to a calcium
imbalance and/or not enough physical exercise. For most of us, these
factors can be corrected. The best approach, of course, is to be
proactive and ensure enough calcium in the diet and regular exercise.
How much calcium and how much exercise? Recommended daily calcium requirements
1
vary, and 1000 mg per day is a good ballpark amount. Dairy products are
the best natural source of calcium, and dark leafy greens such as
spinach and broccoli, as well as dried beans, are also good sources.
Vitamin/mineral supplements typically provide 25-50% of the daily
calcium requirement.
Regarding exercise, both the American Heart Association
2
and the American College of Sports Medicine recommend 30 minutes of
exercise, five days a week. This takes some effort and planning,
particularly if regular exercise is a new addition to one's routine. By
making the effort and spending the time, we're saying "yes" to health
and wellness, empowering ourselves as well as our family and friends.
Importantly, regular exercise in combination with
sufficient dietary calcium is the key. Taking calcium alone will not be
effective in maintaining strong bones. Unless long bones are undergoing
consistent mechanical stresses, as with exercise, there's no need for
them to use the calcium that's available. Exercise plus calcium makes
the difference!
Core strengthening
3 is a hot topic in
the world of fitness - Pilates training and its offshoots. But the
principles of core strengthening have been around for many decades -
dancers, gymnasts, boxers, and wrestlers have been doing these things
all along. Only the term "core fitness" is new.
Core fitness turns out to be critically important
for all of us. By adding a handful of core exercises - 10 minutes at
most - to your regular routine, you will profoundly improve the
mechanics of your lower back, hips, and pelvis. And, these remarkable
exercises improve the efficiency of your heart and lungs. A very big
"bang" for your exercise "buck"!
Your chiropractor will be able to provide expert advice and guidance on these nutritional- and exericise-related topics.
1Daly
RM, et al. Long-term effects of calcium-vitamin-D3 fortified milk on
bone geometry and strength in older men. Bone 39(4):946-953, 2006.
2Haskell WL, et al. Physical Activity and Public
Health. Updated Recommendations for Adults from the American College of
Sports Medicine and the American Heart Association. American Heart
Association, 2007.
3Akuthota V, Nadler SF. Core strengthening. Arch Phys Med Rehabil 85(3 Suppl 1):S86-92, 2004.