Building muscle isn’t just about appearance—it’s an essential part of overall health and longevity for women. By lifting weights and focusing on strength, women can support their hormonal health, metabolism, cognitive function, and bone density while achieving a balanced, strong body. The benefits go far beyond the physical, improving quality of life as we age.
Many women tend to focus on cardio to stay fit, but building muscle is just as important—if not more so—for long-term health. While cardio benefits heart and lung health, resistance training supports a wide array of body functions and health outcomes. Here are the key reasons why building muscle should be a priority:
1. Boosts Metabolism
Muscle tissue requires more energy to maintain than fat. This means that the more muscle you have, the higher your resting metabolic rate (RMR). This helps burn more calories, even when you’re not active, which is especially important as we age and our metabolism naturally slows.
2. Cognitive Health
Lifting weights and maintaining muscle mass can enhance brain function. Research shows strength training improves memory, decision-making, and cognitive flexibility. It also helps reduce the risk of cognitive decline as we age.
3. Hormonal Health (PCOS, Menopause & Perimenopause)
For women dealing with hormonal issues like PCOS, strength training helps improve insulin sensitivity, which is crucial for managing PCOS symptoms. During perimenopause and menopause, muscle loss becomes more prominent due to declining estrogen levels. Weight training helps counteract muscle loss and preserves strength. It also can alleviate symptoms like fatigue, mood swings, and weight gain.
4. Bone Density
Women are at higher risk for osteoporosis as they age, especially post-menopause. Weight-bearing exercises, like lifting weights, encourage bone formation and slow bone loss, ensuring that bones remain strong and less susceptible to fractures.
5. Improves Insulin Sensitivity
Strength training enhances insulin sensitivity, making it easier for your body to process sugars and carbs. This reduces the risk of developing type 2 diabetes and can help manage PCOS, as insulin resistance is a common symptom.
6. Mobility and Functional Strength
Muscle helps maintain mobility and reduces the risk of falls or injuries. As we get older, having a strong body ensures that we can continue doing daily activities, stay active, and remain independent for longer.
7. Endocrine System and Hormonal Balance
Weight training positively impacts the endocrine system, which controls hormones. Building muscle through resistance exercises can help maintain better hormonal balance, regulating everything from stress (cortisol) levels to sex hormones like estrogen and testosterone.
8. Body Composition
Lifting weights helps you shift your body composition toward more lean mass and less fat. This leads to a toned, stronger appearance. You may not always see changes on the scale, but building muscle and reducing fat creates a leaner, more defined physique.
Why Cardio Alone Isn’t Enough
While cardio has numerous benefits for heart, brain, and lung health, it doesn’t provide the same advantages as strength training for muscle building, bone density, and metabolism. Many women rely on endless cardio to “tone up,” but cardio alone can actually result in muscle loss, making it harder to achieve the look or strength goals they are after.
Incorporating Both for a Balanced Routine
A well-rounded fitness program includes both resistance training and cardio. Cardio is still important for cardiovascular health and stamina, but building muscle helps you sustain those benefits long-term, improve body composition, and balance hormones.