Sun 29 Nov 2009
W.O.W. 11/29/09
Posted by Doug McGuff under Uncategorized
[25] Comments
I did my “little 6” workout today. I worked a busy 5pm-1am shift last night, so I didn’t get to the gym until about 11:30. It was a good workout, with some modest improvements. I Spent the rest of the day decorating for Christmas, and felt great doing it.
Calf Raise- stable weight, TUL up 2 seconds
Ab-stable weight, down 5 seconds- (I am going to drop the weight back on this movement, as the weight I have progressed to has caused stabilization issues and form breakdown)
Nautilus Plateloader Bicep- stable weight, up 5 seconds
Tricep Pushdown- up 2.5lbs, TUL down 2 seconds
Formulator Wrist Curl- stable weight, up 2 seconds
Formulator Wrist Curl-stable weight and TUL.
If you refer to my last comment on the previous WOW, you will see my answer to Dave when he asked if HIT can improve one’s immunity. I discussed innate vs adaptive immunity, and explained that innate immunity was a multi-pronged approach involving white blood cells, T-cells and chemical mediators as a way of bum-rushing invading organisms (as opposed to adaptive immunity that involves making a specific antibody for a particular organism). I explained how you have to depend less on adaptive immunity when your innate immunity is high. I believe that HIT improves innate immunity by increasing the effectiveness of your white cells, killer T-cells and certain cytokines. I also explained that innate immunity can be consumed by systemic inflammatory states, and that HIT can decrease systemic inflammation. Here is a soon-to-be-released article that demonstrates that strength training does decrease the systemic inflammatory state.
Med Sci Sports Exerc. 2009 Nov 13. [Epub ahead of print]
Resistance Training At 8RM Reduces the Inflammatory Milieu in Elderly Women.
Phillips MD, Flynn MG, McFarlin BK, Stewart LK, Timmerman KL.
1Texas Christian University, Exercise Physiology Laboratory, Fort Worth, TX 2Purdue University, Wastl Human Performance Laboratory, West Lafayette, IN 3University of Houston, Laboratory of Integrated Physiology, Houston, TX 4Louisiana State University, Department of Kinesiology, Baton Rouge, LA 5University of Texas Medical Branch, Sealy Center on Aging, Galveston, TX.
INTRODUCTION/PURPOSE:: Inflammatory cytokines are associated with age- and inactivity-related disease. We examined the influence of moderate-high intensity resistance exercise training (RT) on inflammatory cytokines (IL-6,IL-1beta, and TNF-alpha) in circulation and LPS-stimulated whole blood in elderly women. METHOD:: Previously sedentary women (72+/-6.1 yr) were grouped according to their hormone replacement regimen: traditional estrogen/progesterone (HRT, N=12), selective estrogen receptor modulator (SER, N=7), no hormone replacement (NHR, N=9), or non-exercise control group taking no hormone replacement (CON; N=7). HRT, SER, and NHR trained (three sets, 10 exercises at 8RM) three days per week while CON maintained their “normal” activity for 10 weeks. Participants performed a bout of resistance exercise (RE; 8RM)(HRT,SER,NHR) or sat quietly (CON) before (BT) and after (AT) RT to assess the influence of training on the acute responses to RE. Blood samples were obtained pre-exercise (PR), post-exercise (PO), and two hours post-exercise (2H)(same time points for resting CON). RESULTS:: Hormone status had no influence on dependent variables so HRT, SER and NHR were collapsed into one exercise group (EX; N=28) and compared to CON. RT significantly reduced resting serum TNF-alpha by 37%. RT also reduced LPS-stimulated production of IL-6, IL-1beta and TNF-alpha at all time points (PR, PO, 2H; per monocyte). Acute RE transiently increased plasma TNF-alpha, but blunted the circadian increase in LPS-stimulated inflammatory cytokines observed in CON. The blunting effect in EX was significantly greater AT compared to BT. RE also resulted in an increase in plasma IL-6 which was significantly reduced AT (BT:PR=1.6+/-0.5, PO=2.8+/-0.5; AT:PR=1.8+/-0.3, PO=2.4+/-0.3). CONCLUSION:: We found that 10 weeks of moderate-high intensity RT: 1) reduced the systemic inflammatory milieu and 2) abrogated exercise-induced circulating IL-6 in previously sedentary elderly women.
PMID: 19927028 [PubMed - as supplied by publisher]
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