"Can a Woman Reach 170lbs of Muscle Mass Naturally? A 53-Year-Old's Perspective"

📖 2 min read • Knowledge Base Answer
Last answered: June 12, 2026

Women have about 15% less testosterone than men, making it biologically more challenging to gain muscle, but it's not impossible.

The average woman's frame can hold around 70 pounds of muscle, meaning she can potentially gain around 20 pounds of muscle over her lifetime.

Women can gain muscle without steroids, but the rate is slower than men, with an average gain of 0.12-0.25 pounds of muscle per week.

A natural woman can gain around 0.5-1 pound of muscle per month, which may not be as rapid as gains made with steroids, but it's a sustainable and healthy approach.

Factors like training frequency, duration, rest, and recovery all play a role in building muscle for women.

Certain supplements can aid in natural muscle gain, but it's essential to consult with a healthcare practitioner before adding them to the routine.

Men can expect to gain around 40 to 50 pounds of muscle in their lifetimes, while women can expect to gain around 20 to 25 pounds.

Elite natural female athletes have 85% as much muscle as elite male athletes, according to a study on Olympic weightlifting and powerlifting.

The 15% difference in muscle mass between men and women can be explained by three factors: genetically higher body fat percentage, 12% essential body fat to regulate hormones, and other hormonal differences.

The average woman can gain 10 pounds of muscle in the first year, with a total potential gain of 20 pounds over her lifetime.

Skinny women start off with less muscle mass but can catch up quickly with consistent strength training and nutrition.

Taking in more calories is crucial for muscle building in women, as it allows the body to build lean muscle tissue.

Strength training for women increases lean muscle tissue, burns body fat, strengthens metabolism, and improves posture.

To maximize muscle building, women should consume 0.8-1 gram of protein per pound of body weight per day, 30-50% of daily calories from carbohydrates, and 20-30% from fat.

A 170-pound intermediate fitness enthusiast can potentially gain 10-15 pounds of muscle naturally with consistent training and nutrition.

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