Josephine Tremblay Josephine Tremblay

Building Strong Bones, Strength Training, and What the Science Actually Shows

Building Strong Bones, Strength Training, and What the Science Actually Shows

Bone health is often discussed in terms of calcium, supplements, or walking more.

While those things can play a role, the strongest scientific evidence consistently points to something else as a powerful driver of bone strength.

In a fitness landscape filled with exaggerated promises and aesthetic guarantees, clarity matters. Understanding what strength training can and cannot do shifts the focus away from comparison and toward sustainable, supportive progress.

Mechanical loading.

Bones respond to meaningful force. When the skeleton experiences tension from muscles and impact from movement, the body receives a signal to strengthen bone tissue. In other words, bones adapt to the loads placed on them, much like muscles do. One of the most compelling demonstrations of this principle comes from the LIFTMOR Trial.

What the LIFTMOR Study Showed

The LIFTMOR study examined postmenopausal women with low bone mass and tested whether heavy resistance training could safely improve bone density. Participants performed supervised strength training twice per week using movements such as:

  • barbell squats

  • deadlifts

  • overhead presses

  • impact based pulling movements

Training loads were relatively heavy, around 80 to 85 percent of a one repetition maximum. After eight months, the results were significant. Women in the lifting group experienced increases in bone mineral density at the spine and hip, along with improvements in strength and functional capacity. Importantly, the program was shown to be safe when performed with proper instruction and supervision.

For decades, women with low bone density were often advised to avoid lifting heavy weights. This study helped demonstrate the opposite, that appropriate strength training can be one of the most powerful tools for bone health.

Why Strength Training Helps Bones

Bone tissue constantly remodels through two types of cells.

  • Osteoclasts break down bone.

  • Osteoblasts build new bone.

Mechanical stress from lifting and impact stimulates osteoblast activity, encouraging the body to strengthen bone where it is needed.

Exercises that create meaningful skeletal loading include:

  • squats

  • deadlifts

  • step ups

  • lunges

  • loaded carries

  • controlled jumping or impact movements

These movements place force through the hips and spine, two areas where bone loss and fractures commonly occur.

Three Everyday Habits That Can Quietly Weaken Bone

Many people believe they are supporting their bones when certain habits actually reduce the stimulus bones need to stay strong.

1. Relying Only on Non Weight Bearing Cardio

Swimming, cycling, and elliptical training are excellent for cardiovascular health. However, these activities provide very little mechanical loading for the skeleton. Without meaningful ground reaction forces or muscle tension pulling on bone, the stimulus for bone remodeling is limited. These activities are healthy, they simply should not be the only form of exercise.

2. Chronic Calorie Restriction

Bones require adequate energy and nutrients to remodel effectively. Long term calorie restriction can shift the body toward bone breakdown instead of formation. This is one reason low energy availability is associated with reduced bone density in athletes and active individuals. Strength training combined with adequate nutrition supports the hormonal and metabolic environment needed for bone maintenance.

3. A Mostly Sedentary Lifestyle

Bones adapt to the loads placed upon them. When daily life involves prolonged sitting and minimal physical stress on the skeleton, the body receives fewer signals to maintain bone strength. Even small amounts of regular loading through walking, lifting, or carrying can help counter this effect.

The Big Idea

Bone is living tissue. It responds to the forces we place upon it. Walking is helpful for general health. Strength training introduces a different and powerful stimulus, one that encourages the body to preserve and build bone density over time. For women especially, maintaining strong bones supports independence, mobility, and long term quality of life.

A Gentle Invitation

If you are curious about how strength training can support your long term health, there is a place for you to begin. At Strong As I Am Collective, we focus on building strength in a supportive environment that prioritizes longevity, confidence, and sustainable progress.

You do not need to arrive already strong. You simply need to start where you are.

If you would like to learn more about private coaching, small group training, or personalized strength programming, I would love to connect.

Your body is capable of more strength than you may realize.

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Josephine Tremblay Josephine Tremblay

What Strength Training Can and Cannot Do

For many people, the barrier to strength training isn’t motivation. It’s hesitation, often paired with uncertainty.

Strength training is a powerful tool.

It can change how the body functions, how it moves through the world, and how capable it feels in everyday life. It can build strength, confidence, and resilience in meaningful ways.

It is also important to be honest.

In a fitness landscape filled with exaggerated promises and aesthetic guarantees, clarity matters. Understanding what strength training can and cannot do shifts the focus away from comparison and toward sustainable, supportive progress.

What Strength Training Can Do

With consistent, well coached resistance training, strength work can:

• Build muscle and increase overall strength

• Improve posture, balance, and joint stability

• Increase firmness, lift, and power in key muscle groups

• Support bone density and long term mobility

• Reduce pain by restoring strength and healthy movement patterns

• Help people feel more confident and at home in their bodies

Strength training shapes how the body performs and often how it feels to live in it.

Over time, these adaptations compound. The result is not simply a stronger body, but a body that feels more capable handling daily demands, stress, and change.

What Strength Training Cannot Do

Strength training is powerful, but it is not magic.

It cannot:

• Change bone structure or pelvis shape

• Alter where muscles attach on the body

• Make different bodies look the same

• Override genetics, hormones, or life history

• Guarantee a specific aesthetic outcome

Anatomy sets the framework. Training works within that framework.

Two people can follow the same program, train with equal consistency, and still look different. That difference is not a failure of effort. It is biology.

About Glute Shape, Strength, and Genetics

Glute training has become one of the most misunderstood areas of fitness. While strength training can significantly improve glute function and strength, appearance based expectations are often oversimplified or misrepresented.

What Glute Training Can Do

With consistent, progressive resistance training, glute focused work can:

• Build strength and muscle

• Improve lift, firmness, and power

• Support hip and low back health

• Enhance posture and walking mechanics

• Help preserve muscle mass as the body ages

Strong glutes matter, not only for aesthetics, but for how the body moves, carries load, and stays supported over time.

What Glute Training Cannot Do

Glute training cannot:

• Change pelvis shape or hip structure

• Alter muscle attachment points

• Override genetic patterns of muscle fullness or fat distribution

• Produce the same visual outcome on every body

Two people can train their glutes well, become strong and capable, and still look different. That difference reflects anatomy, not effort, discipline, or worth.

A Grounded Approach to Strength

At Strong As I Am Collective, strength training is approached with honesty and respect for individual structure.

Some bodies are genetically predisposed to carry more visible muscle or shape in certain areas. Others are not. Both can become strong, powerful, and well supported through thoughtful training.

The goal is not to promise a specific body shape.

The goal is to build strength that serves the body’s structure, needs, and season of life.

Strength training is not about becoming someone else.

It is about fully inhabiting the body you already have.

How This Shows Up in Our Work

At Strong As I Am Collective, strength training is practiced as a long term skill, not a quick fix or aesthetic guarantee.

Programs are built around:

• Progressive strength developed over time

• Movement patterns that support joints, bones, and connective tissue

• Conditioning that builds resilience without overstimulation

• Recovery as a core part of training, not an afterthought

The work is designed for real bodies and real lives, including stress, healing, aging, and returning to movement after time away.

There are no promises to reshape anatomy or override biology. There is consistent, supportive strength work that helps women feel more capable, confident, and grounded in their bodies over time.

Ready to Build Strength That Fits Your Body?

If you are looking for strength training rooted in honesty, structure, and long term sustainability, I would love to connect.

You can explore current services or reach out directly to start a conversation about what support would look like for you.

Strength is personal. Let’s build it in a way that honors your body and your season.

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Josephine Tremblay Josephine Tremblay

My Doctor Told Me I Need to Strength Train. Do I Really?

For many people, the barrier to strength training isn’t motivation. It’s hesitation, often paired with uncertainty.

You may have heard it during an annual visit: “You should be strength training.”

Maybe you nodded politely. Maybe you meant to start. Maybe you wondered if it was really necessary.

Let’s talk about why that recommendation keeps coming up:

Muscle and Bone Loss Begins Earlier Than Most Women Realize

Around age 30, women begin to gradually lose muscle mass each decade. Bone density also declines year over year, especially after menopause.

This shift is subtle at first. It does not feel dramatic. But it accumulates.

Without resistance training, this can lead to:

• Sarcopenia, age related muscle loss

• Osteopenia and osteoporosis

• Reduced balance and coordination

• Increased fall risk

• Longer recovery times after injury

Strength training is the most effective intervention we have to slow, and often reverse, much of this decline.

Walking is beneficial. Stretching is beneficial. Cardio is beneficial.

But they do not replace load.

Women Live Longer, But Often With More Disability

Women statistically outlive men.

However, we experience higher rates of frailty, hip fractures, and years lived with limited mobility.

More years does not automatically mean more quality years.

Strength training directly influences that outcome.

A Moment That Made It Real

Not long ago, we witnessed an older woman fall in a public space.

There was no dramatic accident. Just a misstep and a body that could not absorb the impact.

She was in significant pain immediately.

First aid was provided while we waited for help. She ultimately needed emergency care.

The energy in the room shifted quickly.

What stayed with us was not the fall itself. Anyone can fall.

It was how quickly vulnerability becomes serious when strength and bone integrity are not there to buffer the impact.

That was her moment.

It does not have to be ours.

What Strength Training Actually Does

Strength training:

• Stimulates bone remodeling through mechanical stress

• Preserves and builds lean muscle mass

• Improves insulin sensitivity

• Enhances joint stability

• Improves balance and reaction time

• Reduces fall severity and fracture risk

Muscle is protective tissue.

It helps you catch yourself.

It helps you get up from the ground.

It protects your joints and bones under load.

Is It Really Necessary?

If your goal is:

• Independence at 70

• Confidence at 60

• Resilience at 50

• Healthspan, not just lifespan

Then yes.

Not extreme workouts.

Not aesthetic driven training.

Not punishment.

Progressive resistance training, ideally two to four times per week, with thoughtful progression.

It Is Never Too Late

Research shows women in their 60s, 70s, and even 80s can:

• Increase muscle mass

• Improve bone density

• Gain measurable strength

• Improve balance and walking speed

The body adapts when given the right stimulus.

An Invitation

If your doctor has mentioned strength training and you are not sure where to begin, you are not behind.

You are right on time.

Resistance training should be progressive, individualized, and supportive of your current season of life. It is not about lifting the heaviest weight in the room. It is about building a body that supports your life.

At Strong As I Am Collective, we begin where you are. Every program is designed around longevity, joint integrity, and steady progression. The goal is not intensity for its own sake. The goal is resilience.

You do not have to figure this out alone.

If you are ready to move from recommendation to action, we would be honored to guide you.

Explore private group sessions, individualized programming, or one to one coaching support designed to help you build strength safely and confidently.

Your future strength is built today.

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Josephine Tremblay Josephine Tremblay

Strength Training, and the Hesitation to Begin

For many people, the barrier to strength training isn’t motivation. It’s hesitation, often paired with uncertainty.

Why it’s common, why it makes sense, and how people learn to start safely

For many people, the barrier to strength training isn’t motivation: It’s hesitation, often paired with uncertainty.

Questions like:

Will this hurt me?

Will I make something worse?

Am I doing this correctly?

Where do I even begin?

These questions show up across ages and life stages, in people returning after burnout, navigating pain or injury, or simply feeling unsure because they’ve never been shown how to train in a way that feels supportive and sustainable. That pause is understandable, and it deserves clarity.

Where hesitation around training often comes from

Most hesitation doesn’t appear without reason. It usually has context.

It may come from:

• A past injury or flare that lingered

• Chronic stiffness or discomfort

• Being told to “be careful” without being shown how

• Feeling overwhelmed or out of place in gym environments

• Previous experiences that felt rushed, confusing, or unsupported

Over time, uncertainty can quietly lead to avoidance. Movement becomes more cautious. Confidence fades. Not because the body is incapable, but because it hasn’t been given the right kind of guidance.

Not knowing where to start often feels like fear

For many people, concern about injury is closely tied to uncertainty.

Uncertainty about:

• Which exercises are appropriate

• How much resistance is reasonable

• How to warm up or recover

• What good form actually feels like

• How to progress over time

Without structure, even well intentioned people can feel stuck. Most don’t need more motivation or discipline. They need clarity, reassurance, and a calm starting point.

Avoiding strength work doesn’t always create more safety

Avoidance can feel protective at first. Over time, it often leads to less support.

Without strength training, people may notice:

• Decreased muscle and joint support

• Reduced balance and coordination

• Increased sensitivity to everyday tasks

• More uncertainty around movement

When approached thoughtfully, strength training isn’t an added risk. Instead, it builds capacity and resilience.

How strength training supports safety

Well coached strength training prepares the body for real life.

It does this by:

• Strengthening muscles that support joints

• Improving balance and coordination

• Reinforcing controlled, repeatable movement

• Gradually expanding tolerance and capacity

• Building trust through predictable progress

Safety comes from how training is approached, not from avoiding effort altogether.

What starting safely actually looks like

Starting safely means appropriately challenging yourself.

That often includes:

• Beginning below perceived limits

• Using simple, repeatable movements

• Progressing gradually and intentionally

• Allowing adequate recovery

• Adjusting based on feedback from the body

Strength is built through consistency and clarity.

Confidence comes after starting, not before

Confidence isn’t something we need in advance. For most people, confidence comes through experience.

As training becomes familiar, people often notice:

• Movements feel more predictable

• The body feels easier to trust

• Daily tasks require less effort

• Strength shows up outside the gym

Confidence is a physical adaptation as much as a mental one.

How Strong As I Am Collective supports the starting point

Strong As I Am Collective exists for people who want to begin, without guessing, rushing, or overriding their bodies.

The approach is designed to:

• Reduce uncertainty around what to do

• Teach foundational movement clearly and calmly

• Provide thoughtful, structured programming

• Progress strength without pressure or comparison

• Adapt to real life, stress, injury history, and capacity

This is not about throwing people into a gym and expecting them to figure it out. It’s about offering structure, guidance, and a supportive environment so starting feels possible.

You don’t need to feel fearless to begin

Hesitation doesn’t mean fragility. Uncertainty doesn’t mean incapability. It usually means someone hasn’t been given the right framework yet. Strength training doesn’t require confidence to start. It requires support. Strong As I Am Collective is built to provide that support, so people can begin where they are. To build strength that feels steady, sustainable, and grounded in real life.

Hesitation around training is common. Not knowing where to start is normal. Neither disqualifies someone from becoming strong.

Starting with clarity changes everything. Strength built with care and intention, often becomes one of the most reliable ways to feel safer in the gym and in everyday life.

If you’re curious about beginning, you’re welcome to reach out.

Starting can be simple, supported, and paced to your life.

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