Exercise and Serum Androgens in Women.

Area of Science:

• Exercise Physiology
• Endocrinology
• Sports Science

Background:

• Limited research exists on androgen responses to resistance exercise in women.
• Understanding these hormonal changes is crucial for optimizing training and health outcomes.

Purpose of the Study:

• To investigate the effects of a ten-week hydraulic resistance exercise program on serum androgen levels, strength, and lean body weight in college women.
• To examine the relationship between serum androgen levels and changes in strength and lean body weight.

Main Methods:

• A ten-week hydraulic resistance exercise program was implemented for an experimental group of college women.
• Serum androgen levels (testosterone, androstenedione, sex hormone-binding globulin) were measured.
• Strength and lean body weight were assessed before and after the training period.
• A control group of college women also participated.

Main Results:

• The resistance exercise program resulted in significant gains in strength.
• No significant increases in serum androgen hormones were observed.
• No significant correlations were found between testosterone, androstenedione, or sex hormone-binding globulin and pretraining or delta values of strength or lean body weight.

Conclusions:

• Hydraulic resistance training can improve strength in college women without significantly altering androgen levels.
• Serum androgen levels do not appear to be directly correlated with strength or lean body weight adaptations to this type of training in this population.