03/05/2025
The effect of a 10-week Nordic Walking (NW) training program on the level of Growth Hormone (GH) and Luteinising Hormone (LH) in postmenopausal women.
(Hagner-Derengowska et al., 2015)
Climacteric, 18:6, 835-840. https://doi.org/10.3109/13697137.2015.1058354
Thirty-two postmenopausal women (50-68 years) participated in a 10-week residential rehabilitation program in which Nordic Walking was prescribed. The body mass index (BMI) classified the participants as either overweight or obese. Six NW sessions of 60 minutes duration (3 x supervised and 3 x unsupervised) per week were completed. The rehabilitation centre provided all meals to a total caloric value of 1500 kcals per day.
The aim of this study was to determine the effect of the NW training on resting (GH) and (LH) blood concentrations and their relationships to the values of inflammatory, metabolic, and muscle injury parameters. The following physiological markers were recorded: GH, LH, C-reactive protein, total cholesterol, low density (LDL), high density lipoprotein (HDL), triglycerides, albumin, creatine kinase and lactate dehydrogenase.
Results indicated:
• Significant increases in blood concentrations of GH and HDL cholesterol
(= positive improvements)
Decreases in:
• LH values
• total cholesterol
• LDL cholesterol
• triglycerides
• creatine kinase
• lactate dehydrogenase
• C-reactive protein
• body mass index
(= positive improvements)
Growth Hormone, Luteinising Hormone and menopause (inserted Information):
Growth hormone (GH) affects menopause as it is closely associated to oestrogen levels—the more oestrogen a woman has, the more GH she produces. Consequently, at the onset of menopause (@ 50 years) oestrogen levels decline significantly. Correspondently, GH also declines leading to significant changes in body composition, i.e., reduced muscle mass, increased adiposity, reduced energy, decline in sexual activity, and increased cardiovascular risk. The ovaries produce fewer eggs, and, in response, the body produces more luteinising hormone (LH) in an attempt to stimulate the ovaries to produce more oestrogen. Therefore, consistently higher levels of luteinising hormone (LH) are a key sign of pending menopause.
DISCUSSION:
The aging process in women, especially after menopause is linked to changes in blood hormone levels, metabolic disturbances, frailty, and a progressive decrease in physical activity. The cheapest and effective preventive strategy against progression of disturbances in women’s physical functioning includes changes in their lifestyle, especially regular exercise, which may improve muscular function and anabolic processes. The majority of postmenopausal women have problems with overweight and obesity which disrupts the physiological and pathological factors that regulate, suppress or stimulate growth hormone (GH) release in response to chronic exercise.
CONCLUSIONS:
This Nordic Walking study led to favourable hormonal responses, as well as improvement in muscle integrity and nutritional and inflammatory states, suggesting taxing, regular exercise is an effective tool in protecting against menopause-related catabolic processes leading to frailty and loss of independence.
Objective The aim of this study was to determine the effect of a 10-week Nordic walking training program on resting growth hormone (GH) and luteinizing hormone (LH) blood concentrations and their r...