11/26/2013

Weight-Loss for Women


            


Weight-Loss for Women

By David Kathmann, MS, RSCC, CSCS, NSCA-CPT
&
Nicole Rubenstein, MS, RD, CSSD, CDE
Written on November 26, 2013

            Women are at a disadvantage when it comes to losing weight compared to men.  Much of this has to do with differences in testosterone levels and the type of fuel burned at rest. In addition, women may be striving to achieve an unrealistic figure. Thank the media for this, as they have distorted what an ideal body looks like for women.  The pursuit of an unattainable body image, perpetuated by magazines and television highlighting unrealistic and unhealthy body images, leads women to try outrageous diets yielding rapid weight loss followed by weight regain.  Use the tips below to achieve a healthy body and weight that can be maintained for life!

  •      Lift heavy weights
  •      Perform high intensity sprints (or circuits)
  •     Eat protein
  •     Get your Vitamin D
  •     Do not stress!!


      Women are afraid of getting bulky when lifting heavy weights. However, you do need to lift heavy weights using multi-joint movements over a full range of motion, like the squat and deadlift. The effect of lifting heavy weights will increase your lean body mass, decrease your fat mass, increase your testosterone, increase strength, and much more (11). An increase in testosterone and lean muscle mass, no matter how small, from lifting heavy weights will help to get rid of those stubborn inches on your hips and “tone up”, much better than aerobic exercise alone in women (4,8,12,14). Testosterone is much higher in men and helps explain why men are able to grow bigger muscles and have a lower body fat percentage.
      Don’t be afraid to sweat in the gym too. A woman’s body prefers to burn fat as a fuel source during exercise, but not as much during rest (glucose is preferred at rest for women; 1); which may lead to an increase in fat storage. Men, on the other hand, prefer to burn fat at rest and may help explain why they are able to lose fat and maintain a lower body fat percentage. Women, you can fight back by incorporating high intensity exercise (think heavy breathing, heart pumping, and muscle burning exercise; see my previous post on lactate). A lot of calories will be burned during intense exercise, and even more calories throughout the day after a hard workout (compared to a long, aerobic workout; 12, 14). Calories burned during exercise and throughout the day, in combination with extra lean muscle mass, leads to a rise in your metabolism; which equates to even more fat loss!
In order to grow that lean muscle mass you need to ingest protein.  Protein will help you to recover from workouts, repair and aid in the growth of your muscles, and raise your metabolism even more! A good rule of thumb is to eat/drink about 15 grams of protein before your workout and 20-25 grams after your workout. This might look like a Greek yogurt before your workout and 3 oz chicken breast after your workout. A diet that consists of at least 0.68 grams of protein per pound of body weight may be necessary in order to maintain lean body mass when restricting calories; thus, losing weight mainly from fat (6). An optimal goal would be to have 30% of your total calories consumed coming from protein. Also, a diet lower in carbs, as a means to decrease calories (compared to a low-fat diet), is more effective at losing body weight, specifically body fat (2,10,13,14). Make sure to round out that diet with vegetables, fruits, and low-glycemic carbohydrates (i.e. quinoa).
 One vitamin in particular that may aid in weight loss is Vitamin D. A lack of outdoor activities, sunscreen use, dark skin pigmentation, the latitude you live at (Colorado gets little vitamin D in winter months), and time of year can all lead to low blood vitamin D levels (3,7). Vitamin D deficiency (<20 ng/ml) can increase the risk for osteoporosis, bone fractures, and may be related to other health problems, such as autoimmune and cardiovascular diseases; as well as a possible association of low vitamin D levels to muscle weakness and fat accumulation (3,7,9). Many people with a vitamin D level <20 ng/ml report fatigue, as well as muscle and joint pain (3). If you’re tired and your body hurts, you don’t feel like exercising! Ask your doctor to check your vitamin D level. If it’s low, you may be prescribed a prescription dose of vitamin D for 3 months. Most people find 1000-2000 IU vitamin D to be a sufficient maintenance dose. However, check with your doctor first to see what is the best dose for you.



     
If all this information is an overload, do not stress. I repeat, do not stress!  Stress can lead to an accumulation of fat (5). Excessive stress leads to the production of cortisol.  Cortisol, in turn, leads to fat accumulation. Exercise should be viewed as means to get the body you desire and an escape from the stress of every day life; which leads to an improvement in body composition (decrease in fat mass) and psychological health.
      Take the information provided and use it to your advantage to transform your body into the body of your dreams.  If you need help in that pursuit, we here at Pro Fit S&C can help you achieve that dream with our 1-on-1 training, group training,and/or nutrition counselingDon’t wait till January to work on that bikini body, start today!

       Disclaimer: The materials and content contained in this article are for general health information only and are not intended to be a substitute for professional medical advice, diagnosis or treatment. Readers of this article should not rely exclusively on information provided in this article for their own health needs. All specific medical questions should be presented to your own health care provider.
Some photos in this article are not property of Pro Fit Strength and Conditioning and are intended only for visual entertainment.




REFERENCES

        1.   Blaak, E. Gender Differences in Fat Metabolism. Cur Opn Clin Nutr Metab Care 4:499-402, 2001.
 
2.    
Brehm, B.J., Spang, S.E., Lattin, B.L., Seeley, R.J., Daniels, S.R., and D’Alessio, D.A. The Role of Energy Expenditure in the Differential Weight Loss in Obese Women on Low-Fat and Low-Carbohydrate Diets. Endocrine Care 90(3):1475, 2004.
 
3.     Cannell, J.J., Hollis, B.W., Zasloff, M., and Heaney, R.P. Diagnosis and Treatment of Vitamin D Deficiency. Expert. Opin. Pharmocother. 9(1):107-118, 2008.
 
4.     Curioni, C.C. and Lourenco, P.M. Long-Term Weight Loss After Diet and Exercise: A Systematic Review. Int J Obesity 29:1168-1174, 2005.
 
5.     Epel, E.S,  McEwen, B., Seeman, T., Matthews, K., Castellazzo, G., Brownell, K.D., Bell, J. and Ickovics, J.R. Stress and Body Shape: Stress-Induced Cortisol Secretion is Consistently Greater Among Women with Central Fat. Psychosom Med. 62(5):623-632, 2000.
 
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7.     Grant, W.B. and Holick, M.F. Benefits and Requirements of Vitamin D for Optimal Health: A Review. Altern. Med. Rev. 10(2):94-111, 2005.
 
8.     Jakicic, J.M., Marcus, B.H., Lang, W., and Janney, C. Effect of Exercise on 24-Month Weight Loss Maintenance in Overweight Women. Arch Intern Med. 168(14):1550-1559, 2008.
 
9.     Kremer, R., Campbell, P., Reinhardt, T., and Glisanz, V. Vitamin D Status and Its Relationship to Body Fat, Final Height, and Peak Bone Mass in Young Women. J Clin Endocrinol Metab 94(1): 67-73, 2009.
 
10.   Layman, D.K., Evans, E., Baum, J.I., Seyler, J., Erickson, D.J. and Boileau, R.A. Dietary Protein and Exercise Have Additive Effects on Body Composition During Weight Loss in Adult Women. J Nutr. 135(8):1903-1910, 2005.
 
11.   Marx, J.O., Ratamess, N.A., Nindl, B.C., Gotshalk, L.A., Volek, J.S., Dohi, K., Bush, J.A., Gomez, A.L., Mazzetti, S.A., Fleck, S.J., Hakkinen, K., Newton, R.U., and Kraemer, W.J. Low-Volume Circuit Versus High-Volume Periodized Resistance Training in Women. Med Sci Sports Exerc. 33(4): 635-643, 2001.
 
12.   Sanal, E., Ardic, F., and Kirac, S. Effects of Aerobic or Combined Aerobic Resistance Exercise on Body Composition in Overweight and Obese Adults: Gender Differences. A Randomized Intervention Study. Eur J Phys Rehabil Med. 49(1):1-11; 2013.
 
13.   Shai, I.S., Schwarzfuchs, D., Henkin, Y., Shahar, D.R., Witkow, S., Greenberg, I., Golan, R., Fraser, D., Bolotin, A., Vardi, H., Tangi-Rozental, O., Zuk-Ramot, R., Sarusi, B., Brickner, D., Schwartz, Z., Sheiner, E., Marko, R., Katorza, E., Thiery, J., Fielder, G.M., Bluher, M., Stumvoll, M., and Stampfer, M.J. Weight Loss with a Low-Carbohydrate, Mediterranean or Low-Fat Diet. N Engl J Med. 359(3):229-241, 2008.
 
14.   Stiegler, P. and Cunliffe, A. The Role of Diet and Exercise for the Maintenance of Fat-Free Mass and Resting Metabolic Rate During Weight Loss. Sports Med. 36(3):239-262, 2006.

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