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Effects
of Heavy Resistance Training and
Creatine Supplementation on the Elderly.
Creatine has once again been shown to
increase muscle mass and strength in the elderly without any significant
side effects. In addition, this study also shows that heavy resistance
training combined with supervision is safe for the elderly. This study
was conducted at the Department of Kinesiology, McMaster University,
Ontario, Canada, and consisted of twenty eight subjects. STUDY AUTHORS:
Brose A, Parise G, Tarnopolsky MA.
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Results of a Six Week Study on Creatine
Supplementation
In another creatine study, scientists at the Nutrition
and Toxicology Research Institute Maastricht (NUTRIM), Department of
Human Biology, Maastricht University, Maastricht, The Netherlands,
conducted a six week study on creatine supplementation. The researchers
found that creatine loading increased muscle free creatine, creatine
phosphate, and total creatine content as would be expected. The
scientists found that performance in sprinting activities and cycle
ergometer improved. In addition, fat free mass also increased and was
maintained throughout the six week period. They also
found that substrate utilization, and muscle oxidative capacity did not
change. The subject were give a loading phase of 20 grams a day for five
day and then a maintenance phase of 2 grams a day. STUDY AUTHORS:
van Loon LJ, Oosterlaar AM, Hartgens F, Hesselink MK, Snow RJ,
Wagenmakers AJ.
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Weight Training and Yard Work Superior Method
of Increasing Bone Density
According to scientists at the Department of Health Science, Kinesiology,
Recreation and Dance, 309 HPER Building, The University of Arkansas,
Fayetteville, AR 72701, USA., weight training and yard work were
"strong and independent predictors for positive bone
density.". Dancing, Aerobics, Biking, and walking were mild
predictors, and jogging, swimming, and calisthenics were weak
predictors. The puzzling part of the study is why walking was a mild
predictor while jogging was a weak predictor. Jogging places more
stress on the bones than walking, so I am puzzled by the results.
STUDY AUTHORS: Turner LW, Bass MA, Ting L, Brown B.
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10 Week Strength Training Program Improves Muscle
Strength and Walking Ability in Adults with Cerebral Palsy
In a 10 week study on progressive strength training on
adults with cerebral palsy showed strength training can have a positive
effect on muscle strength and walking ability. The study consisted of 17
subjects, 10 participants and 7 control. STUDY AUTHORS: Andersson
C, Grooten W, Hellsten M, Kaping K, Mattsson E.
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Strength Training is Effective in Post Polio
Patients
Although this study consisted of a small sample size, it
shows what iron heads have always known, strength training works! It
is about time strength training is getting the attention it deserves.
The study was conducted at the Division of Physical Medicine and
Rehabilitation, Faculty of Medicine, Alberta, Canada and post polio
patients were placed on a strength training program. Strength training
improved their strength without adversely effecting their motor unit
survival, and the increases in strength were due to voluntary motor
drive.
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Exercise has Positive Effects on Postmenopausal
Women
Exercise in postmenopausal women has been shown to
decrease body fat percentage and increase fat free mass. The subjects
consisted of those on hormone replacement therapy and those not on
hormone replacement therapy. Hormone replacement therapy did not have
any effect on these results. The study was conducted at the Department of Exercise Science, Syracuse
University, New York. STUDY AUTHORS: Figueroa A, Going SB,
Milliken LA, Blew RM, Sharp S, Teixeira PJ, Lohman TG
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Effects of Exercise and Strength Training on Bone
Density
In another study on the effects of exercise and strength
training on bone density, scientists have once again shown exercise and
strength training to increase bone density in older women. The benefits
of Strength training and Exercise are far reaching and everyone who can
should participate. STUDY AUTHORS:Jessup JV, Horne C, Vishen RK, Wheeler D.
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Pelvic Floor Strength Training and Prevents Urinary
Incontinence in Pregnant Women
In a study conducted at Department of Community Medicine and General
Practice, Norwegian University of Science and Technology, Trondheim,
Norway, scientists studied 301 pregnant women. The scientists found that
the women who engaged in intense pelvic floor strength training had an
extremely lower rate of urinary incontinence even up to 3 months after
delivery. STUDY AUTHORS: Morkved S, Bo K, Schei B, Salvesen KA.
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Ephedra
and Ephedrine, the Good, Bad, and Unkown
In
a review of the research, the scientists found that Ephedra and
Ephedrine had modest effects for short term weight loss. As for long
term weight loss, there wasn't any research or proof of the long term
effects. In addition, there wasn't any proof of increased sporting
performance. For the down side, "Use of ephedra or ephedrine and caffeine is
associated with increased risk of psychiatric, autonomic, or
gastrointestinal symptoms, and heart palpitations". My suggestion?
Stay away from these quick fix drugs and make life long changes in your
eating exercise habits. STUDY AUTHORS: Shekelle PG, Hardy ML,
Morton SC, Maglione M, Mojica WA, Suttorp MJ, Rhodes SL, Jungvig L,
Gagne J.
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