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94 episodes

Building Muscle After 40

The muscle deficit in women over 40, how long muscle really takes to build, and muscle as the key to aging well.

From Nikkiey Stott and the WarriorBabe coaching team · Updated Oct 25, 2026

You may have spent years doing what you were told: eating less, adding cardio and chasing a smaller number on the scale. Now you are smaller but not stronger, the toned look never arrived, and you are starting to wonder what your body will be like at 70. On The WarriorBabe Show, Nikkiey Stott calls this a muscle deficit crisis. In Why Women Over 40 Are Losing Muscle and How to Stop It, she explains sarcopenia, the age-related loss of muscle that she says starts in your 30s and speeds up in your 40s and 50s, and argues that many women are not overweight but under-muscled. She includes her own skinny-fat starting point at 140 pounds.

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The full guide

The show's core view is that muscle is the organ of longevity, a line Nikkiey borrows from Dr. Gabrielle Lyon. In Why Building Muscle Is Key to Aging Well After 40, JJ Virgin explains that muscle improves insulin sensitivity, gives carbs somewhere to go besides your fat cells and liver, and that its contractions support mood, immunity, bones and brain health. Nikkiey adds what she saw in nine years of emergency rooms and long-term care: falls, fractures and the loss of everyday function like carrying groceries or climbing stairs. In her view, strength training protects bone density in ways walking and cardio cannot.

Building muscle takes specific inputs. The episodes return to the same short list: progressive strength training with real external load three to four days a week, enough total food, protein of roughly 0.7 to 1 gram per pound of body weight spread across your meals, and real recovery. Pilates, yoga and classes are valued for mobility and enjoyment, but in Can Reformer Pilates Build Muscle After 40? Nikkiey explains why spring resistance and body weight do not create enough tension to build structural muscle. And as Why Am I Lifting Weights But Not Seeing Muscle? makes clear, under-eating keeps your body in survival mode rather than building mode.

Then comes patience. In How Long Does It Take to Build Muscle After 40? Nikkiey describes muscle as expensive tissue that does not respond to extra workouts or impatience, and asks you to give one program a full year. How Long Does It Take Women to Build Visible Muscle? puts the payoff anywhere from six months to two years depending on where you start. Expect the scale to stay flat or even rise as you build. The member stories prove it can be done late: Cheryl built muscle from 57 to 60, and Peggy built strength into her 70s after knee and hip replacements.

If you are new to this, start with Why Women Over 40 Are Losing Muscle and How to Stop It for the why, then JJ Virgin's conversation on aging well. Next, How Much Protein Do Women Over 40 Really Need? will help you check your intake honestly. If you are already lifting and frustrated, go to Why Am I Lifting Weights But Not Seeing Muscle? and How Long Does It Take Women to Build Visible Muscle? for a reset on what progress really looks like. For proof from someone who did it in midlife, listen to Alicia Erickson's story of getting lean and strong at 51.

What women ask

Ask Nikkiey →

  • Building Muscle After 40

    Why is muscle so important for women over 40?

    Muscle matters after 40 because it drives your metabolism and protects your long-term health. Nikkiey explains that women lose about 3 to 8 percent of muscle per decade after 30, and less muscle means a slower metabolism. She calls muscle the engine of your metabolism and, borrowing Dr. Gabrielle Lyon's phrase, the organ of longevity.

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  • Building Muscle After 40

    Can I build muscle in a calorie deficit?

    Yes, you can build some muscle in a calorie deficit, especially if you're newer to strength training or have more fat to lose, but not as much as at maintenance or in a surplus. Nikkiey explains that a modest deficit, enough protein and a real lifting program work. Crash-level calories like 1,200 don't.

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  • Building Muscle After 40

    Can you build muscle in your 60s?

    Yes, you can build muscle in your 60s. On The WarriorBabe Show, Nikkiey shares clients who did it. Cheryl added muscle and lost fat between 57 and 60, Sandra hit 90-pound lunges at 61, and Michelle got stronger at 67. Nikkiey says it took hard work, consistency and patience, with no special circumstances.

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  • Building Muscle After 40

    Is it too late to start lifting weights after menopause?

    No. On The WarriorBabe Show, Nikkiey Stott and her guests are clear that it is not too late to start lifting after menopause. Women in their 60s and 70s can still gain measurable muscle on a properly structured program. You phase it in from where you are, and it takes more intention, protein and recovery.

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  • Building Muscle After 40

    How long does it take to build muscle after 40?

    Think in years, not weeks. Nikkiey says it took her a solid three to four years to build solid muscle, and she suggests women expect their journey to take 18 months or more. Visible changes may show in six months to two years depending on where you start, if training, protein and recovery stay consistent.

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  • Building Muscle After 40

    Why am I not building muscle even though I work out?

    Most often, your training isn't challenging your muscles enough or your eating isn't fueling them. Nikkiey points to switching workouts constantly, going through the motions without adding weight or intensity, and under-eating, plus poor sleep, stress and recovery. Her fix: run one program for six to eight weeks and make the last three reps of every set hard.

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Every Building Muscle After 40 episode

Common questions

Is it too late to build muscle in my 50s, 60s or 70s?

The show's answer is no. Cheryl started building muscle at 57 and transformed her body by 60, Sandra hit 90-pound lunges in her 60s, and Peggy built up to five strength days a week at 70 after knee and hip replacements.

Why are women over 40 losing muscle?

Nikkiey Stott explains that sarcopenia, age-related muscle loss, starts in your 30s and speeds up in your 40s and 50s. She says years of eating less, doing more cardio and avoiding heavy weights make it worse, and that anabolic resistance means your body needs more protein, not less, to build muscle as you age.

How long does it really take to build muscle after 40?

Nikkiey says noticeable body composition changes typically show up around 8 to 12 weeks, while visible muscle can take six months to two years depending on where you start. She asks women to commit to one program for a full year before judging it.

Will Pilates, walking or group classes build muscle?

According to the episodes, Pilates, yoga, walking and classes are great for mobility, cardio and enjoyment, but they will not build muscle on their own. Nikkiey recommends three to four days of progressive strength training with external load as the foundation, with classes making up around 20% of your routine.

How much protein do I need to build muscle after 40?

Nikkiey recommends 0.7 to 1 gram of protein per pound of body weight, leaning toward the higher end as you age. She suggests spreading it across three or four meals built around complete protein sources, and working up to your target in steps if you are starting low.

Will lifting heavy weights make me bulky?

Nikkiey explains that significant size requires heavy weights, high training volume and a significant calorie surplus, and that women have naturally lower testosterone than men. Most women training for fat loss or maintenance build definition rather than size.

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