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Test minimaal 300mg

Drycure

Competitive Bodybuilder
Lid sinds
22 sep 2006
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2.477
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2
Studie gevonden over de supplementatie van testoteron, schijnt dus dat je pas echt resultaten krijgt bij +300mg en dat je dus soms beter je test kan verhogen ipv het te combineren met andere producten. Dus hieruit blijkt maar weer dat test cruciaal is.


Testosterone (T) supplementation in men induces muscle fiber hypertrophy. We hypothesized that T-induced increase in muscle fiber size is associated with a dose-dependent increase in satellite cell number. We quantitated satellite cell and myonuclear number by using direct counting and spatial orientation methods in biopsies of vastus lateralis obtained at baseline and after 20 wk of treatment with a gonadotropin-releasing hormone agonist and a 125-, 300-, or 600-mg weekly dose of T enanthate. T administration was associated with a significant increase in myonuclear number in men receiving 300- and 600-mg doses. The posttreatment percent satellite cell number, obtained by direct counting, differed significantly among the three groups (ANCOVA P < 0.000001); the mean posttreatment values (5.0 and 15.0%) in men treated with 300- and 600-mg doses were greater than baseline (2.5 and 2.5%, respectively, P < 0.05 vs. baseline). The absolute satellite cell number measured by spatial orientation at 20 wk (1.5 and 4.0/mm) was significantly greater than baseline (0.3 and 0.6/mm) in men receiving the 300- and 600-mg doses (P < 0.05). The change in percent satellite cell number correlated with changes in total (r = 0.548) and free T concentrations (r = 0.468). Satellite cell and mitochondrial areas were significantly higher and the nuclear-to-cytoplasmic ratio lower after treatment with 300- and 600-mg doses. We conclude that T-induced muscle fiber hypertrophy is associated with an increase in satellite cell number, a proportionate increase in myonuclear number, and changes in satellite cell ultrastructure.
 
Heb je nog meer over dat stukje, wat zeggen ze over +1000mg test per week.
Daar ben ik wel naar benieuwd.
 
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Heb wel een studie die hier een beetje op aansluit, bij mensen die gebruiken en die niet gebruiken.
 
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J Physiol. 2006 Feb 1;570(Pt 3):611-27. Epub 2005 Dec 8.

Skeletal muscle hypertrophy and structure and function of skeletal muscle fibres in male body builders.D'Antona G, Lanfranconi F, Pellegrino MA, Brocca L, Adami R, Rossi R, Moro G, Miotti D, Canepari M, Bottinelli R.
Department of Experimental Medicine, Human Physiology unit, University of Pavia, Via Forlanini 6, 27100 Pavia, Italy. giuseppe.dantona@unipv.it needle biopsy samples were taken from vastus lateralis muscle (VL) of five male body builders (BB, age 27.4+/-0.93 years; mean+/-s.e.m.), who had being performing hypertrophic heavy resistance exercise (HHRE) for at least 2 years, and from five male active, but untrained control subjects (CTRL, age 29.9+/-2.01 years). The following determinations were performed: anatomical cross-sectional area and volume of the quadriceps and VL muscles in vivo by magnetic resonance imaging (MRI); myosin heavy chain isoform (MHC) distribution of the whole biopsy samples by SDS-PAGE; cross-sectional area (CSA), force (Po), specific force (Po/CSA) and maximum shortening velocity (Vo) of a large population (n=524) of single skinned muscle fibres classified on the basis of MHC isoform composition by SDS-PAGE; actin sliding velocity (Vf) on pure myosin isoforms by in vitro motility assays. In BB a preferential hypertrophy of fast and especially type 2X fibres was observed. The very large hypertrophy of VL in vivo could not be fully accounted for by single muscle fibre hypertrophy. CSA of VL in vivo was, in fact, 54% larger in BB than in CTRL, whereas mean fibre area was only 14% larger in BB than in CTRL. MHC isoform distribution was shifted towards 2X fibres in BB. Po/CSA was significantly lower in type 1 fibres from BB than in type 1 fibres from CTRL whereas both type 2A and type 2X fibres were significantly stronger in BB than in CTRL. Vo of type 1 fibres and Vf of myosin 1 were significantly lower in BB than in CTRL, whereas no difference was observed among fast fibres and myosin 2A. The findings indicate that skeletal muscle of BB was markedly adapted to HHRE through extreme hypertrophy, a shift towards the stronger and more powerful fibre types and an increase in specific force of muscle fibres. Such adaptations could not be fully accounted for by well known mechanisms of muscle plasticity, i.e. by the hypertrophy of single muscle fibre (quantitative mechanism) and by a regulation of contractile properties of muscle fibres based on MHC isoform content (qualitative mechanism). Two BB subjects took anabolic steroids and three BB subjects did not. The former BB differed from the latter BB mostly for the size of their muscles and muscle fibres.

PMID: 16339176 [PubMed - indexed for MEDLINE]
 
Hoe kan je in godsnaam precies 300 mg doseren? Test van GS was meen ik toch al 365 mg per 1 ml , terwijl dat eigenlijk 250 mg per 1 ml moest zijn?
 
ohhh okee haha! weer wat geleerd! :D
 
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Hoe kan je in godsnaam precies 300 mg doseren? Test van GS was meen ik toch al 365 mg per 1 ml , terwijl dat eigenlijk 250 mg per 1 ml moest zijn?

Ik snap niet dat je nou gaat zeuren over hoeveel er nou precies in werd gespoten, het gaat erom dat je goeie resultaten behaalt boven de 300mg dat is van belang!
 
Er staat ook minimaal 300mg. Staat niet dat je 300 precies moet doseren toch? Dus Ryu zeurt niet, hij leest alleen verkeerd ;)
 
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Er staat ook minimaal 300mg. Staat niet dat je 300 precies moet doseren toch? Dus Ryu zeurt niet, hij leest alleen verkeerd ;)

Wijsneus jij weet ook best wel wat ik bedoel. Was ook geen aanval op hem. Maar het gaat om de conclusie. Het zijn nou eenmaal wetenschappers die zo`n onderzoek uitvoeren dus die weten echt wel wat 300mg is. ;)
 
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