UA - 47062478 - 1
"A fit, healthy body - that is the best fashion statement".
"A fit, healthy body - that is the best fashion statement".
Jess C. Scott
The article below was written by Monica Mollica, a well known bodybuilder
and an expert on nutrition. She holds a Bachelor and Master degree in Nutrition from the University of Stockholm / Karolinska Institue, Sweden. She has also done PhD level course work at renowned Baylor University, TX.
The high lighting was done by Paul Beck. See my comments below her references.
The high lighting was done by Paul Beck. See my comments below her references.
Muscular
Fitness More Important Than Body Weight To Prevent Heart Disease
WRITTEN BY MONICA
MOLLICA ON 03 NOVEMBER 2013.
Exercise protects against heart disease in many ways. One important mechanism is by elevating HDL, a.k.a. the “good” cholesterol.[1] It is well established that high levels of HDL are protective against cardiovascular disease and the National Cholesterol Education Program (NCEP) has emphasized increasing HDL levels to help reduce CHD risk. [2-4] However, not only HDL levels are important. Emerging research in showing that HDL quality and function is as important, if not more important for health promotion and prevention of cardiovascular and metabolic diseases...[5-7]
Researchers from the
University of California/Los Angeles (UCLA, California, USA) investigated HDL
quality in three groups of young men:[8]
1) overweight untrained (BMI 30 - no training)
2) overweight trained (BMI 29
- 4 d or more per week resistance training)
3) lean trained (BMI 24
- 4 d or more per week resistance training)
It was found that HDL function was significantly better in both
trained groups compared with the overweight untrained group. However, HDL
function in the overweight trained group was not significantly different from
that of the lean trained group.
Thus, muscular fitness is more important than body weight for
HDL functionality and could be a potential mechanism by which resistance training
may decrease cardiovascular disease risk.
Interestingly, it was
noted that some metabolic and hormonal parameters were related to HDL
functionality. High HDL function not only correlated with lower oxidized LDL,
which is implicated in atherosclerosis, but also with higher testosterone
levels. The latter can explain why low testosterone levels are associated with
increased cardiovascular disease risk.[2-5]
Interestingly, it was
noted that some metabolic and hormonal parameters were related to HDL functionality.
High HDL function not only correlated with lower oxidized LDL, which is
implicated in atherosclerosis, but also with higher testosterone levels. The
latter can explain why low testosterone levels are associated with increased
cardiovascular disease risk.[9-12]
This is the first study
to demonstrate a relationship between HDL redox activity (an aspect of HDL
function) and testosterone.
References:
1.
Pattyn, N., et al., The
effect of exercise on the cardiovascular risk factors constituting the
metabolic syndrome: a meta-analysis of controlled trials. Sports Med, 2013. 43(2): p. 121-33.
2.
Barter, P., HDL-C:
role as a risk modifier. Atheroscler
Suppl, 2011. 12(3): p. 267-70.
3.
Sharma, R.K., V.N. Singh, and H.K. Reddy, Thinking beyond low-density lipoprotein
cholesterol: strategies to further reduce cardiovascular risk. Vasc Health Risk Manag, 2009. 5: p. 793-9.
4.
McGrowder, D., et al., The
role of high-density lipoproteins in reducing the risk of vascular diseases,
neurogenerative disorders, and cancer. Cholesterol, 2011. 2011: p.
496925.
5.
Eren, E., N. Yilmaz, and O. Aydin, High Density Lipoprotein and it's Dysfunction. Open Biochem J, 2012. 6: p. 78-93.
6.
Kontush, A. and M.J. Chapman, Functionally defective high-density lipoprotein: a new
therapeutic target at the crossroads of dyslipidemia, inflammation, and
atherosclerosis. Pharmacol
Rev, 2006. 58(3): p. 342-74.
7.
Besler, C., T.F. Luscher, and U. Landmesser, Molecular mechanisms of vascular effects of
High-density lipoprotein: alterations in cardiovascular disease. EMBO Mol Med, 2012. 4(4): p. 251-68.
8.
Roberts, C.K., et al., Untrained
young men have dysfunctional HDL compared with strength-trained men
irrespective of body weight status. J Appl Physiol (1985), 2013. 115(7): p. 1043-9.
9.
Bhasin, S., Effects
of testosterone administration on fat distribution, insulin sensitivity, and
atherosclerosis progression.Clin Infect Dis, 2003. 37 Suppl 2: p.
S142-9.
10.
Eckardstein, A. and F.C. Wu, Testosterone and atherosclerosis. Growth Horm IGF Res, 2003. 13 Suppl A: p. S72-84.
11.
Manolakou, P., et al., The
effects of endogenous and exogenous androgens on cardiovascular disease risk
factors and progression. Reprod
Biol Endocrinol, 2009. 7: p. 44.
12.
Kelly, D.M. and T.H. Jones, Testosterone: a vascular hormone in health and disease. J Endocrinol, 2013. 217(3): p. R47-71.
Comments: Monica's article explains that exercise helps prevent cardiovascular problems and an exercise program of strength training offers the trainee results that will show up in your blood tests! Loss of fat because of poor eating habits, and little or no exercise leads to poor health. Get to the gym ASAP! Ellen DeGeneres says this about the gym: "I'm so unfamiliar with the gym, I call it James".
No comments:
Post a Comment