
Have you reached the remarkable age of 45 and beyond?
Are you feeling the need to adapt your fitness routine to better suit your 45-plus-year-old body, or perhaps you’re looking to kickstart your fitness journey from scratch?
If so, get ready to be inspired!
In this week’s episode, we have a phenomenal guest who is here to empower and motivate you on your fitness journey – Cam Allen, a dedicated fitness and health coach specializing in women aged 45 and beyond. Cam is about to show us all that staying active and healthy at 45+ is not only achievable but also incredibly rewarding.
In this episode, Cam shares her fabulous four keys of the Midlife Muscle Protocol:
First, strength training. Second, rest and recovery. Third, be an active human. And fourth, a dash of cardio.
Sounds intriguing? We thought so!
Now, It’s time for those muscles to come out from the shadows and shine. So, dust off your weights and come on in!
In This Episode, You’ll Learn:
Who is Cam Allen and what inspired her to start helping women over 50 with fitness.
Cam’s struggle with thyroid, fibroids, and going into surgical menopause: what happened and what she did to get better.
Some of the best protein source recommendations by Cam Allen.
Links Mentioned in this Episode
If you’re over 45 and noticing new belly fat, less strength, or feeling wiped out after workouts that used to be easy, you’re not imagining it. In midlife, your hormones shift, your recovery slows down, and your body starts to lose muscle—unless you train it differently.
In this episode of the Thin Thinking Podcast, I sat down with fitness and health coach Cam Allen, who specializes in helping women 45+ build “middle-age muscle power” in a smart, doable way. Cam went from being a CrossFit athlete and coach to hitting a wall in her late 40s with hypothyroidism, strange injuries, fibroids, and finally surgical menopause. That experience forced her to rethink everything she knew about working out.
What she discovered is good news for you:
You don’t need punishing bootcamps, hours of cardio, or a 6-day gym schedule.
You do need a simple, four-part protocol that respects your hormones, your energy, and your real life.
In this guide, I’m walking you through Cam’s midlife muscle protocol—with my own mindset twist—so you can:
- Build and protect muscle after 50
- Support your thyroid, adrenals, and hormones
- Lose the “menopause belly” more sanely
- Feel stronger and more confident in your body
And yes, you can do all of this even if you’re starting from scratch.
What changes happen to your muscles in midlife?
In midlife, women naturally lose muscle faster unless we deliberately strength train, eat enough protein, and recover well.
That loss isn’t just about how your arms look in a sleeveless top. Muscle is metabolically active tissue. It helps with:
- Blood sugar control
- Bone density
- Balance and fall prevention
- Joint support
- Everyday energy and confidence
Once estrogen starts fluctuating in perimenopause and dropping in menopause, you lose one of your body’s “protective shields.” Estrogen helps with building muscle, maintaining bone, and managing stress. When it’s lower, your old workout approach may suddenly feel like it’s working against you instead of for you.
Cam learned this the hard way. In her 40s she was a high-performing CrossFit athlete and coach, working out hard, often, and not always eating to match her output. On paper she was “fit,” but behind the scenes her body was waving a big red flag:
- Unexplained weight gain
- Exhaustion
- Dry skin and hair loss
- Hypothyroidism
- Weird injuries
- Large fibroids
- Surgical menopause at 49
Her message to us as midlife women is simple:
“Your body is not broken. It just needs a different strategy than it did in your 20s and 30s.”
That strategy is built around four midlife muscle keys:
- Strength training
- Rest and recovery
- Being an active human
- A dash of cardio
Let’s break those down into something you can actually do this week.
If you’re working on staying strong and healthy in midlife, you may also love Episode 187: The 3 ‘Too Old to Lose Weight’ Myths That Are Holding You Back—a great companion to this conversation about building muscle after 50.
How much strength training do women over 50 really need?
Most women over 50 can build and protect muscle with just two to three full-body strength training sessions a week.
That’s it. You do not need to live at the gym. You do need to be intentional. Here’s how Cam programs strength training for midlife women:
Frequency
- 2–3 times per week is ideal
- Focus on full-body sessions, not “arm day” or “leg day”
- Give yourself at least one full rest day between strength workouts
Time per workout
- 30–45 minutes is plenty
- If you’re just starting, even 20 minutes done consistently is powerful
What “counts” as strength training?
Strength training for women over 50 means using enough resistance that your muscles have to work:
- Dumbbells at home
- Kettlebells
- Resistance bands
- Cable machines
- Weight machines at the gym
Cam shared a key insight from recent research: free weights and machines can build muscle effectively. Use whatever feels safe, accessible, and realistic for you.
How heavy should the weights be?
A simple rule of thumb:
The last 2–3 reps of each set should feel challenging, but doable with good form.
If you’re breezing through 12 reps and could easily keep going, your weight is probably too light. If you’re holding your breath, clenching your jaw, or losing form, it’s too heavy.
If you don’t have heavier weights at home, Cam suggests slowing your reps down so your muscles work longer under tension. For example, take 3 seconds to lift, 3 seconds to lower.
Why is rest and recovery non-negotiable after 50?
In midlife, recovery is where you actually build muscle, protect hormones, and regain energy—so rest is part of the workout, not a sign of weakness.
Cam calls this her “go button is gone” story. After her hysterectomy and sudden surgical menopause, she tried to jump back into her old CrossFit workouts. Instead of feeling energized, she ended up:
- Exhausted
- On the couch for days
- Recovering painfully slowly
She realized her adrenals were fried from years of high-intensity training and under-eating. When estrogen drops, your adrenals help pick up some of the hormone slack—but if they’re already overworked from stress and too much exercise, you hit a wall.
Midlife recovery rules of thumb
- Take at least 2 full rest days per week away from structured exercise
- Between strength days, choose lighter movement: walking, gentle yoga, stretching
- Allow yourself rest between sets; you don’t have to turn strength work into a nonstop cardio circuit
- Protect your sleep like it’s medicine
Why the scale may go up after strength training
If you notice the scale jump a pound or two after a hard lifting session, that doesn’t mean you “gained fat overnight.” When you strength train, you create tiny micro-tears in your muscles. Your body sends water and nutrients to repair them, which can temporarily show up as extra scale weight.
You didn’t fail. Your muscles are literally healing and getting stronger.
In other words:
The magic happens between workouts—if you let your body rest, refuel, and repair.
How active should you be between workouts?
For women over 50, being an “active human” all day long often matters more than a perfect workout streak.
Cam’s third key is something most of us overlook: non-exercise activity. That’s all the movement you do that doesn’t look like a formal workout:
- Walking the dog
- Doing laundry
- Cooking dinner
- Gardening
- Taking the stairs
- Parking farther away
This kind of movement, known as NEAT (non-exercise activity thermogenesis), can account for around 15% of your daily calorie burn. It also keeps your joints oiled, your digestion happier, and your mood more stable.
A simple midlife movement checklist
Aim to:
- Walk daily, even if it’s just 10–20 minutes at a time
- Get up and move for a few minutes every hour you’re awake
- Stand, stretch, or do a lap around the room between tasks
- Treat chores and hobbies (like gardening or housework) as part of your movement “portfolio,” not second-class activity
Cam also highlighted something powerful:
Walking after meals can significantly reduce your blood sugar response—by a large margin—while helping digestion and energy.
So if you can, take a 10-minute walk after lunch or dinner. It’s a small habit that adds up fast.
What kind of cardio is best for women in menopause?
For most women in menopause, a dash of smart cardio—about 45 minutes a week—is enough when you’re also strength training and staying active.
This is a big shift from the “more is better” cardio culture many of us grew up with. Remember the days of endless treadmill sessions, step aerobics, or 5-mile runs to “burn off” bagels and orange juice? Our hormones and nervous systems simply don’t love that approach anymore.
Cam’s favorite style: HIRT (High-Intensity Repeat Training)
HIRT is like interval training with more kindness and more rest built in.
Here’s how Cam structures it:
- Choose your activity: brisk walking, hills, treadmill, bike, elliptical, even a dance or cardio class style movement
- Warm up for a few minutes
- Then repeat:
- 10–20 seconds at about 80% effort (you’re working hard, but not sprinting for your life)
- Rest as long as you need—often 1–2 minutes—until you can hit that same effort again
- Do 4–10 rounds depending on your energy that day
- Cool down with easy movement
The key is that your rest is long enough for your effort to stay honest. When your energy drops and you can’t reach that 80% anymore, you’re done for the day. No guilt, no drama.
How often should you do this?
- About 45 minutes of cardio per week is a good target
- That might look like two 20–25 minute sessions of HIRT-style intervals
- The rest of your movement “budget” goes to strength training and being an active human
And yes, fun cardio totally counts. Cam puts things like pickleball, tennis, or a good game of backyard tag in the cardio bucket, especially if they get your heart rate up in short bursts.
How much protein do midlife women need to support muscle?
In midlife, most women do best aiming for about their ideal body weight in grams of protein per day, spread across meals.
For example, if your ideal body weight is around 140 pounds, a rough goal is about 140 grams of protein per day in menopause. That can feel like a big jump if you’re coming from a cereal-and-toast kind of breakfast, so the key is to increase gradually.
Start with a savory, protein-rich breakfast
Cam suggests starting your day with 30–40 grams of protein. This helps:
- Stabilize blood sugar
- Control cravings later in the day
- Support muscle repair from your strength training
Think:
- Eggs plus Greek yogurt
- Tofu scramble with beans
- Protein smoothie with a quality protein powder
- Cottage cheese with nuts and seeds
Plant-based and vegetarian protein ideas
If you’re vegetarian or mostly plant-based, you still have great options:
- Beans and lentils
- Quinoa
- Hemp hearts (sprinkled on salads, oats, or smoothies)
- Clean plant-based protein powders (Cam loves pea-protein blends from companies that use simple ingredients)
- Marine collagen (not a complete protein, but can help bump your total up)
Again, you don’t have to hit the “perfect” number on day one. Start where you are, track for a day or two to see your baseline, and add 10–15 grams more per day until you’re closer to your goal.
How do you get started if you feel out of shape or “too old”?
You are not too old to build strength; your starting point just shapes your plan, not your potential.
Cam didn’t pick up a weight until she was about 40–41. Many of the women she works with are in their 50s and 60s. I shared on the podcast about a Japanese woman who didn’t start training seriously until her mid-60s and became a fitness instructor in her late 80s.
The point?
Midlife is not “too late.” It’s the perfect time to invest in the body that will carry you through your 60s, 70s, and beyond.
If you’re starting from zero
- Begin with daily walks—even 5–10 minutes counts
- Add a simple strength routine twice a week: bodyweight squats to a chair, wall push-ups, light dumbbells if you have them
- Focus on form and consistency over intensity
- Give yourself permission to progress slowly
If you’ve been overtraining
If you’re a former high-intensity junkie (hello, my CrossFit and bootcamp lovers), your first step may actually be to do less:
- Cut back to 2–3 strength sessions per week
- Add more rest days
- Swap daily high-intensity cardio for HIRT-style intervals 1–2 times per week
- Work with your doctor on hormones and thyroid if you’re feeling exhausted, inflamed, or constantly injured
You’re not “going backward.” You’re finally aligning your workouts with your hormones and nervous system.
What mindset keeps you consistent with strength training in midlife?
The mindset that keeps midlife women consistent is treating exercise as self-care and future-proofing, not punishment for what you ate.
Cam and I both see this over and over: when women link exercise only to weight loss or burning calories, they burn out, rebel, or quit. When they connect it to who they want to be and how they want to live, it sticks.
Ask yourself:
- Do I want to be hiking at 70?
- Do I want to carry my groceries and luggage without thinking twice?
- Do I want good posture and a comfortable car seat, not an achy back?
- Do I want confidence in my balance and strength as I age?
Every time you pick up a weight, take a walk after dinner, or choose rest over pushing through exhaustion, you’re voting for that future self.
Cam said it beautifully:
“Every time you strength train, you’re investing in your future.”
I’d add: every time you choose a compassionate, realistic plan over perfectionism, you’re investing in your mindset too.
Midlife Muscle and Strength Training FAQ
1. Is it safe to start strength training after 50 if I’ve never done it before?
Yes—if you start smart and listen to your body. Begin with:
- Light weights or just bodyweight
- Focus on form, not how heavy you can lift
- Two short full-body sessions per week
If you have medical conditions, joint replacements, or past injuries, clear your plan with your doctor or a qualified trainer first.
2. What if I’m gaining weight when I start lifting weights?
Some short-term scale gain is common when you begin strength training because your muscles hold extra water to repair and grow. This does not mean you’re “bulking up” or gaining a lot of fat.
Look at:
- How your clothes fit
- How strong you feel
- Your energy and sleep
Over time, strength training helps improve body composition—even if the scale doesn’t move dramatically.
3. How much cardio should women over 50 do if they’re also strength training?
Cam’s guideline is about 45 minutes of true cardio per week, plus daily movement. For many women that looks like:
- Two 20–25 minute HIRT-style sessions
- Walking and other active-human movement on most days
If you love cardio-based activities (like dancing, tennis, pickleball, or hiking), they can absolutely be part of your routine—but you don’t have to grind out daily long runs or hour-long treadmill sessions.
4. Can walking alone be enough for women over 50?
Walking is fantastic for midlife health, blood sugar, mood, and longevity. But for muscle, bone density, and joint support, walking alone usually isn’t enough.
For best results, pair daily walking with:
- Strength training 2–3 times per week
- Occasional intervals or HIRT-style cardio, if appropriate for you
5. Do I need to go to a gym, or can I do this at home?
You can build serious muscle at home or at the gym. Both work.
At home, start with:
- A pair of dumbbells
- Resistance bands
- A sturdy chair for support
At the gym, you can use machines or free weights. Choose the environment you’re most likely to show up to consistently.
6. How long will it take to see results from strength training in midlife?
Most women start to feel changes—better energy, stronger muscles, improved mood—within a few weeks of consistent strength training and protein intake. Visible changes (like more definition or improved body composition) usually show up over 2–3 months and beyond.
Remember, we’re playing the long game: building strength and resilience for the next several decades, not just the next vacation.
7. Is yoga or Pilates enough for strength after 50?
Yoga and Pilates can be wonderful for:
- Mobility
- Core strength
- Balance
- Stress relief
They do provide some strength benefits, especially for beginners, but they don’t fully replace progressive strength training with resistance. Think of them as great add-ons to your strength, not complete substitutes—unless your doctor or body says otherwise.
What’s your next best step toward middle-age muscle power?
Middle-age muscle power isn’t about chasing your 20-year-old body. It’s about building the strong, steady, capable body that will carry you through the next half of your life.
From my conversation with Cam, here’s the simple protocol you can start this week:
- Two strength sessions (30–45 minutes, full body)
- At least two true rest days, with gentler movement in between
- Daily movement as an active human—walk, cook, garden, tidy, play
- A dash of cardio—about 45 minutes per week, using HIRT-style intervals
- More protein, especially at breakfast, to support muscle and blood sugar
- A kinder, more future-focused mindset about your body and your workouts
If you’re ready to pair this midlife fitness strategy with the mindset and hypnosis tools that help you stick with it, explore my Shift Weight Mastery resources and the Thin Thinking Podcast for more support on rewiring your relationship with food, movement, and your body.Your muscles are absolutely ready to come out from the shadows.
Dust off those weights, lace up your walking shoes, and let this be the season you build middle-age muscle power—on your terms.’
Want to learn more? Check out my free masterclass, How to Stop The “Start Over Tomorrow” Weight Struggle Cycle and Start Releasing Weight For Good.
If you found this episode helpful, you might also enjoy this related Thin Thinking episode: