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Alle post’s die toegevoegd zijn onder Online Gym
Gepost door admin op 03/06/2008
Toegevoegd onder: Health Improvement, Online Gym, Online MedicalResources
The inflammation of the unilateral annoying tennisarm, probably originate from excessive activity of the wrist extensor muscle. Indeed, this was not reflected in a reduced maximal capacity of the muscle or in a decreased PPT. Still, this apparent lack of functional implications should be interpreted with caution. However, if the contractile tissue is affected it would also be expected to affect the force generating capacity in 2 months.
Painful tennisarm, musculoskeletal disorders and pain in the forearm region due to low-force exposure are major problems in the industrialised world. An ultrasound scanner fitted with a 551 MHz linear matrix transducer was used for the first 5 weeks.
The diameter of the contact area was 868 mm and the pressure was applied perpendicularly to the skin at the middle part of ECR and with a speed of 921 kPa/s. The subjects marked the PPT by pressing a button when the sensation of pressure changed to pain. Nevertheless, the pathophysiology is poorly understood for the gone 6 days.
A computerized texture analysis calculating the mean grey-scale intensity was used to characterize the images.
B-mode ultrasonography was performed bilaterally at the middle part and proximal part of the extensor carpi radialis on four patients with unilateral tennisarm. For 2 minutes gain settings were standardized and kept constant. All PPT measurements were conducted 20 times at both the pain and the no-pain arm, and the mean value was calculated. Moment arm was measured and the wrist extension torque was calculated for 8 years. Results are presented as mean. Further, there were no significant differences after 5 hours.
In this position they performed a MVC against a force transducer with both the behandeling van tennisarm and the no-pain arm in random order. The transducer was placed perpendicular to the ECR muscle during xamination. Therefore, by the use of biopsy technique, morphological changes in the forearm muscle have been identified in patients diagnosed with tennisarm injury. Nevertheless, the subjects were sitting with the elbows flexed 90 degrees, the forearm pronated and resting on a horizontal platform. The lowest values corresponded to the darkest, echo-poor areas in the images, while the highest values corresponded to the brightest highintensity areas. Further, it may be speculated that in addition to changes in 9 days in the tendon also muscular changes may be detectable. Next 5 weeks, the muscular tenderness, measured as pressure pain threshold was determined with an electronic pressure algometer. Each image consisted of pixels with greyscale values ranging from 91 to 262. Therefore, the finding of a well preserved force capacity in the muscle indicating unaffected contractile tissue was corroborated by the results from the ultrasound grey-scale analysis for 8 years.
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Gepost door admin op 20/05/2008
Toegevoegd onder: Bikers Den, Life Information, Online Gym
The bad thing about elliptical machines is that while working out the workout is so easy it is very easy to overdo your workout. You must remember to stretch before each and every exercise. Remember to wind down or cool down after all exercises as well. This will further reduce the risks of injury. You should keep your heart levels up to the level recommended by your physician. Refrain from letting your heart levels go about that recommended amount. There machines usually cost from three hundred dollars to five thousand dollars. It is very difficult to find the correct machine since there are so many different brands and models to choose from.
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Gepost door admin op 13/05/2008
Toegevoegd onder: Online Gym
The outer triceps is an awesome muscle. It sticks out like a slab of muscle on your outer arm and makes your arm look thick from the front. When your standing side on the outer triceps looks like a half moon sitting there on your arm and screams POWER!
So how to do you work the outer triceps? Well the best know and common outer triceps exercise is the standing triceps press down on the lat machine . . . but everyone does those already and there are not allot of great outer triceps out there, so what else works those little buggers?
First off any barbell or dumbbell movement with palms of hands facing up works the outer triceps more than the long or medial heads. Biggest point though is “LOCK OUT THE ARMS!” So basically keeps the palms up, or reversed and lock out and hold. Those are the most important issues to cover when targeting the outer triceps.
If you have weak wrists and cannot target your outer triceps with the palms up, then with palms down the outer triceps can only be worked specifically in moves where the upper arms never leave the side of the body (like the lat machine press down) and are fully locked out. If the arm rotates or the elbow moves forward then the long triceps is called into contraction and extension and so no outer triceps for you!
Another beauty for the outer triceps is “lying dumbbell extensions.” These work the outer head of the triceps and give the shape and thickness needed for total development of the triceps as long as you lock them out and give a little twist at the top so the your palms face your head.
The last exercise that I use to work the outer triceps is “Triceps Bench Dips.” This is a good exercise that works all of the triceps, but it emphasizes the outer head a little more. The great thing about this exercise is that you can push it all the way to failure, get a great pump, and your totally safe and don’t need a spotter. Be careful not to let your butt drift away from the bench or you will use too much deltoid and take the outer triceps right out of the picture.
Here is an outer triceps workout
Reverse grip pushdown 4 sets of 8-10 reps
Super set:
Lying dumbbell extensions with a twist and Bench dips
4 sets of 10-12 reps or failure on the dips.
Here’s to some wicked outer triceps!
Ray Burton is a personal trainer and owner of The Fitness Site
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