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6 min read<\/p>\n6 min read<\/p>\n
Ever notice how weightlifting<\/a> used to feel like something reserved for athletes<\/a> and bodybuilders<\/a>? That perception has changed a lot\u2014and fast. Walk into most gyms today and you\u2019ll see just about everyone getting in on the strength training fun, including more women.<\/p>\n The shift reflects a broader change in how most people think about weightlifting. \u201cStrength training<\/a> has become increasingly popular, particularly among women, thanks to growing awareness of its long-term health benefits and a shift away from outdated misconceptions about resistance exercise,\u201d says Kathleen Weber, MD, a sports medicine physician at Midwest Orthopaedics at Rush. The biggest misconception, of course, was that lifting weights would lead to getting \u201cbulky.\u201d<\/a><\/p>\n While it\u2019s not true that strength training will automatically make you bulk up (not that that\u2019s a bad thing, for the record), it does have the potential to change your body pretty significantly. Here\u2019s how, according to experts.<\/p>\n Meet the experts:<\/strong> Marwa Ahmed<\/a>, CPT, is a certified personal trainer, running coach, and CEO of The BodyMind Coach. Brian Rider<\/a>, PhD, is a kinesiologist and associate professor of kinesiology at Hope College. Kathleen Weber<\/a>, MD, is a sports medicine physician at Midwest Orthopaedics at Rush in Chicago.<\/p>\n What is strength training, exactly?<\/strong><\/p>\n Strength training, also known as resistance training<\/a>, is any form of exercise that challenges your muscles to work against an external force, says Dr. Weber. Think: free weights<\/a>, machines<\/a>, resistance bands<\/a>, or even your own bodyweight<\/a>.<\/p>\n But the equipment<\/a> is not what defines strength training, says Marwa Ahmed, CPT, a personal trainer, run coach, and CEO of The BodyMind Coach. What matters, she says, is that the muscles are continually being challenged enough to adapt and grow stronger over time. The equipment is just how you get there!<\/p>\n The perks are major: Strength training builds a foundation for lifelong health<\/a>, including strength<\/a>, mobility<\/a>, and resilience<\/a>. \u201cThe goal is to progressively improve the strength, endurance, and function of the muscles, tendons, bones, and nervous system, ultimately enhancing the body\u2019s ability to perform everyday activities more efficiently and safely,\u201d Dr. Weber says.<\/p>\n How Strength Training Changes Your Body <\/strong>It builds strength. <\/strong><\/p>\n It\u2019s unsurprising, but this type of training is the most effective way to build strength<\/a> since it requires your muscles to work against resistance, says Ahmed. You can also progressively add weight<\/a>, continuously challenging muscles more and more. In response to this kind of stimulus, your body adapts by becoming stronger and better equipped to handle similar demands in the future.<\/p>\n Strength is about more than muscles, though. Increasingly, research<\/a> shows that many of the early strength gains from resistance training are largely driven by improvements in the nervous system, says Dr. Weber. \u201cThe brain learns to activate muscle fibers more effectively and coordinate movement with greater precision and timing,\u201d she explains. \u201cThis improved neuromuscular control often leads to better balance, more stable posture, and smoother, more efficient movement.\u201d<\/p>\n It increases muscle size.<\/strong><\/p>\n As training continues, typically after about eight weeks<\/a>, the muscles themselves begin to adapt and get bigger, says Brian Rider, PhD, a kinesiologist and associate professor of kinesiology at Hope College.<\/p>\n The stress placed on muscle fibers during exercise triggers a repair-and-rebuild process that gradually makes them larger, he explains. This process, known as muscle hypertrophy, increases muscle size and strength, allowing you to generate more force and perform movements with greater ease. (That\u2019s assuming you\u2019re working your muscles hard enough and supplying them with a steady stream of protein<\/a>, too.)<\/p>\n Build strength and muscle in minutes with this new WH+ plan.<\/a><\/p>\n It improves metabolic health. <\/strong><\/p>\n Strength training can also help support overall metabolic health, Ahmed says. It all comes back to muscle. Building more of the tissue can improve insulin sensitivity and help regulate blood sugar. In fact, research<\/a> shows that resistance training can significantly improve markers like fasting glucose and long-term blood sugar levels in people with type 2 diabetes. While those studies primarily focus on diabetes, Ahmed notes that these benefits extend to the general population as well, helping the body regulate blood sugar more effectively in everyday life.<\/p>\n Plus, you may have heard that the more muscle you have, the more energy your body uses throughout the day\u2014even when you\u2019re not exercising. While it\u2019s true that muscle gives your bod a slight calorie-burning boost (in other words, increases your resting metabolic rate<\/a>), it\u2019s important to note that these impacts are minimal. As Women\u2019s Health previously reported<\/a>, one pound of fat burns around two calories per day at rest, while a pound of muscle burns five to seven.<\/p>\n It strengthens your bones.<\/strong><\/p>\n \u201cMany people don\u2019t realize that bones respond to exercise just like muscles do,\u201d says Rider. \u201cThe stress placed on bones during strength training stimulates bone remodeling and can increase or maintain bone mineral density, which reduces the risk of osteoporosis and fractures later in life.\u201d<\/p>\n This is especially important for women, as bone density naturally declines with age and often accelerates after menopause, says Ahmed. Fortunately, research<\/a> shows that resistance training\u2014especially compound movements like squats<\/a>, deadlifts<\/a>, and overhead presses<\/a>\u2014provides a powerful stimulus for new bone growth, helping to offset this loss, she explains. Some studies<\/a> even suggest that consistent resistance training can not only slow bone loss but, in some cases, also partially reverse it.<\/p>\n It supports mental health and sleep. <\/strong><\/p>\n Beyond its physical perks, resistance training can have a profound impact on mental health and cognitive function. \u201cWhen muscles contract during resistance training, they release chemical messengers called myokines that travel to the brain,\u201d Ahmed says. These include compounds such as brain-derived neurotrophic factor and irisin, which research<\/a> suggests may help the brain form new connections and keep existing ones strong. These effects can ultimately enhance memory, improve cognitive function, and help the brain stay resilient with age, she explains.<\/p>\n These brain-supporting benefits are also closely tied to the body\u2019s stress response. Regular resistance training can help regulate cortisol<\/a>, the body\u2019s primary stress hormone, while also triggering the release of mood-enhancing endorphins after exercise, Ahmed says. Together, these changes can improve mood, reduce anxiety, and promote a greater sense of emotional well-being.<\/p>\n But wait\u2026there\u2019s more. That improved stress response also carries into sleep. By lowering cortisol and supporting healthy hormone regulation<\/a>, strength training can make it easier to fall asleep and stay asleep<\/a> through the night, Ahmed says. Better sleep, in turn, further supports stress management, mental health, and overall recovery.<\/p>\n It improves posture. <\/strong><\/p>\n Modern life can take a toll on your posture<\/a>, as long hours sitting at a desk or looking down at your phone naturally pull the body forward, leading to a rounded, hunched position, says Ahmed.<\/p>\n The good news is that strength training can reverse these effects<\/a> by strengthening the muscles responsible for keeping you upright\u2014particularly those along the back of your body, like the back, glutes, and hamstrings, says Ahmed. This can consequently improve your posture and reduce common aches and pains like neck and lower back discomfort, and may even help alleviate tension headaches caused by tight, overworked upper back and shoulder muscles, she says.<\/p>\n It enhances quality of life.<\/strong><\/p>\n One of the most practical benefits of strength training is that it makes everyday life easier<\/a>. \u201cThe functional benefit of strength training is often overlooked, but it may be one of the most important outcomes, especially as you age,\u201d says Rider. \u201cCarrying groceries, climbing stairs, getting up from the floor, lifting children, or participating in recreational activities all become easier when you\u2019re stronger,\u201d he says.<\/p>\n And these impacts extend far beyond day-to-day convenience. According to Dr. Weber, building and preserving muscle through strength training is a key factor in healthy aging and longevity since it supports mobility, balance, and physical independence. \u201cStrength training influences how you move, how you feel, and how well your body ages over time,\u201d she says. In other words, the strength you build today supports a higher quality of life for years to come.<\/p>\n How long does it take to see results from strength training?<\/strong><\/p>\n It depends. Why? Because resistance training affects different systems in your body, and each system adapts at a different rate. However, if you\u2019re strength training at least twice a week (plus eating enough protein<\/a>, recovering well<\/a>, and prioritizing sleep<\/a>), here\u2019s a realistic progression, according to Ahmed.<\/p>\n Weeks 1\u20134:<\/strong> You\u2019ll start feeling stronger and more coordinated as your nervous system becomes more efficient at recruiting muscles. Movements start to feel more natural and controlled.<\/p>\n Weeks 2\u20136:<\/strong> More physiological benefits start to occur, including better sleep, less anxiety, and improved energy levels during the day.<\/p>\n Weeks 6\u201312: <\/strong>Visible changes begin to appear, such as improved muscle tone and changes in how your clothes fit. Strength gains also become more noticeable as weights that once felt difficult start to feel easier.<\/p>\n Months 3\u20136:<\/strong> Metabolic changes improve, including better blood sugar control and improved insulin sensitivity.<\/p>\n Months 6\u201312:<\/strong> Changes appear in bone density and body composition, along with improvements in hormonal health markers.<\/p>\n One year and beyond: <\/strong>Long-term benefits accumulate, including reduced risk of chronic disease (such as diabetes, cardiovascular diseases, and cancer) and protection against age-related decline like osteoporosis.<\/p>\n Find the Perfect Women’s Health Training Program for You Andi Breitowich is a freelance writer who covers health, fitness, relationships, beauty, and smart living. She is a graduate of Emory University and Northwestern University’s Medill School of Journalism. Her work has appeared in\u00a0Women’s Health,\u00a0POPSUGAR,\u00a0Food & Wine,\u00a0What To Expect,\u00a0Cosmopolitan,\u00a0Men’s Health, and elsewhere.\u00a0As a\u00a0former collegiate pole vaulter, she loves all things fitness and has yet to meet a group workout class she doesn’t like.<\/p>\n","protected":false},"excerpt":{"rendered":"6 min read Ever notice how weightlifting used to feel like something reserved for athletes and bodybuilders? 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