Is Time Really the Best Healer? The Awkward Truth About Rehab and Recovery
Nicholas Martin-Jones Nicholas Martin-Jones

Is Time Really the Best Healer? The Awkward Truth About Rehab and Recovery

We’ve all heard the phrase “time heals all wounds.” The uncomfortable truth? For most aches and pains, that’s exactly what happens — not because of magic hands, manipulations, or endless treatment plans, but because your body heals itself. Here’s why understanding this matters for patients and clinicians alike.

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The Hidden Threat to Your Independence: Why Muscle Could Save Your Life
Nicholas Martin-Jones Nicholas Martin-Jones

The Hidden Threat to Your Independence: Why Muscle Could Save Your Life

One slip, one fall, one broken hip — and everything changes. For women, 70% of hip fractures carry devastating odds: a 30% chance of dying within a year and a 50% chance of never returning home. But this outcome isn’t inevitable. By building and protecting muscle, you can safeguard your bones, reduce your risk of falling, and hold onto the independence that matters most.

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Inside Poseidon Performance: Dartmouth and South Hams’ Exclusive Training and Rehab Studio
Nicholas Martin-Jones Nicholas Martin-Jones

Inside Poseidon Performance: Dartmouth and South Hams’ Exclusive Training and Rehab Studio

Poseidon Performance is the South Hams’ premier private training and rehabilitation studio. Based in Dartmouth, we bring world-class coaching and Eleiko performance equipment to the local community. From older adults building strength for life, to gig rowers, athletes, and professionals seeking premium rehab and conditioning, Poseidon Performance offers exclusivity, expertise, and results.

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Slow Metabolism After 40: What’s Really Happening & How to Fix It
Nicholas Martin-Jones Nicholas Martin-Jones

Slow Metabolism After 40: What’s Really Happening & How to Fix It

Struggling with weight gain, low energy, or a “slow metabolism” after 40? Age-related muscle loss, hormones, and lifestyle all play a role—but the good news is you can fight back. At Poseidon Performance in Dartmouth, we help adults 40+ boost metabolism through expert strength training, nutrition, and recovery.

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Creatine After 50: The Most Researched Supplement for Strength, Recovery, and Brain Health
Nicholas Martin-Jones Nicholas Martin-Jones

Creatine After 50: The Most Researched Supplement for Strength, Recovery, and Brain Health

Creatine is one of the most studied sports supplements in history—backed by decades of research for improving strength, muscle mass, and exercise performance.

But in recent years, scientists have uncovered another exciting benefit: creatine’s role in brain health, memory, and cognitive performance—especially important as we age.

For athletes over 50, weekend warriors, and anyone who wants to stay active, strong, and sharp, creatine is emerging as a safe, low-cost, and highly effective tool.

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The Newest Weight Loss Drugs: What’s Next After Ozempic and Mounjaro?
Nicholas Martin-Jones Nicholas Martin-Jones

The Newest Weight Loss Drugs: What’s Next After Ozempic and Mounjaro?

Over the past few years, drugs like Ozempic (semaglutide) and Mounjaro (tirzepatide) have transformed the weight loss and type 2 diabetes market. But pharmaceutical innovation hasn’t stopped there—a new wave of even more powerful medications is on the horizon, promising greater weight loss, improved blood sugar control, and more convenient dosing options.

In this article, we explore the newest weight loss drugs in development and recently launched, how they work, and what early clinical trials suggest.

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Hormones and Strength Training for Women: How Lifting Builds Balance at Every Age
Nicholas Martin-Jones Nicholas Martin-Jones

Hormones and Strength Training for Women: How Lifting Builds Balance at Every Age

Strength training does far more than build muscle — it supports women’s hormonal health at every age. From reducing PMS and improving energy in your 20s, to protecting bone density and easing perimenopause symptoms in your 40s and 50s, lifting weights is one of the most effective lifestyle tools for long-term balance and resilience.

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Menopause and Muscle: Why Your Strongest Years Can Be Ahead of You
Nicholas Martin-Jones Nicholas Martin-Jones

Menopause and Muscle: Why Your Strongest Years Can Be Ahead of You

For many women, menopause comes with an unspoken myth: that it marks the beginning of physical decline — weaker muscles, slower metabolism, and inevitable body changes that can’t be reversed.

But here’s the truth: while hormones shift, your ability to build strength, muscle, and resilience doesn’t disappear. In fact, with the right approach to training and nutrition, your postmenopausal years can be some of your strongest yet.

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Exercise and Cancer: How Regular Physical Activity Supports Prevention and Treatment
Nicholas Martin-Jones Nicholas Martin-Jones

Exercise and Cancer: How Regular Physical Activity Supports Prevention and Treatment

As we get older, it’s not the number on the scale or the size of our biceps that matters most — it’s whether we can move confidently, perform daily tasks with ease, and reduce our risk of falls or injury.

That’s why at Poseidon Performance, our Longevity Sessions aren’t random workouts. They’re built on the five fundamental movement patterns — the human “movement blueprint” — that keep you functioning well for life.

Train these patterns regularly, and you’ll stay strong, mobile, and independent into your 60s, 70s, 80s, and beyond.

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The 5 Fundamental Movement Patterns That Keep You Strong, Capable, and Independent for Life
Nicholas Martin-Jones Nicholas Martin-Jones

The 5 Fundamental Movement Patterns That Keep You Strong, Capable, and Independent for Life

As we get older, it’s not the number on the scale or the size of our biceps that matters most — it’s whether we can move confidently, perform daily tasks with ease, and reduce our risk of falls or injury.

That’s why at Poseidon Performance, our Longevity Sessions aren’t random workouts. They’re built on the five fundamental movement patterns — the human “movement blueprint” — that keep you functioning well for life.

Train these patterns regularly, and you’ll stay strong, mobile, and independent into your 60s, 70s, 80s, and beyond.

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Do Discs Really Slip? The Myth, the Facts, and What’s Actually Happening in Your Spine
Nicholas Martin-Jones Nicholas Martin-Jones

Do Discs Really Slip? The Myth, the Facts, and What’s Actually Happening in Your Spine

If you’ve ever been told you have a “slipped disc,” you might imagine one of the cushions in your spine popping out of place like a coaster sliding off a table. The truth? Discs don’t slip. They never have, and they never will.

This isn’t just nit-picking over words. Misunderstanding how spinal discs work can lead to unnecessary fear, confusion, and even poor treatment decisions. Let’s break down the myth and replace it with science.

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HGH Fragment 176-191: Fat Loss, Myths, and What the Science Really Says
Nicholas Martin-Jones Nicholas Martin-Jones

HGH Fragment 176-191: Fat Loss, Myths, and What the Science Really Says

In the world of performance enhancement and weight loss, HGH Fragment 176-191 has gained a reputation as a “fat-melting” peptide. Popular on forums, social media, and in bodybuilding circles, it’s marketed as a safer, targeted alternative to full human growth hormone (HGH).

But does it really work? Is it legal? And is it worth the hype?

This article breaks down the science, dispels the myths, and explains how it compares to safer, evidence-based fat-loss strategies.

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The Essential Guide to HCG 5000 IU Peptide
Nicholas Martin-Jones Nicholas Martin-Jones

The Essential Guide to HCG 5000 IU Peptide

Human chorionic gonadotropin (HCG) is a glycoprotein hormone naturally produced during pregnancy. It functions much like luteinizing hormone (LH), signalling the ovaries or testes to produce reproductive hormones. The “5000 IU” simply refers to the vial’s concentration — a high-dose preparation often prescribed for fertility and hormone optimisation.

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The Hidden Risks of Overtraining: How to Spot, Prevent, and Reverse It
Nicholas Martin-Jones Nicholas Martin-Jones

The Hidden Risks of Overtraining: How to Spot, Prevent, and Reverse It

Pushing yourself in training is essential for growth—but there’s a fine line between optimal challenge and destructive overload.

Overtraining syndrome (OTS) can derail months of progress, increase injury risk, and leave athletes feeling constantly fatigued and demotivated. It’s common in competitive athletes, CrossFitters, and runners who believe “more is better.”

In this article, we’ll break down what overtraining really is, how to recognise it early, and—most importantly—how to prevent and reverse it using proven recovery and rehabilitation strategies.

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Testosterone Therapy vs. Natural Optimisation: What Really Works for Strength, Recovery, and Longevity
Nicholas Martin-Jones Nicholas Martin-Jones

Testosterone Therapy vs. Natural Optimisation: What Really Works for Strength, Recovery, and Longevity

Testosterone is a cornerstone hormone for strength, recovery, bone health, mood, and vitality.

For many men and women over 40, declining testosterone can lead to slower recovery, reduced energy, stubborn fat gain, and lower motivation. This often prompts the question: Is testosterone therapy (TRT) the answer, or can you boost testosterone naturally through lifestyle changes?

In this article, we’ll explore natural testosterone optimisation strategies first, then examine the evidence, benefits, and risks of TRT—so you can make an informed choice for long-term health and performance.

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BPC-157 and TB-500: The Truth About Healing Peptides, Dosage, and Risks
Nicholas Martin-Jones Nicholas Martin-Jones

BPC-157 and TB-500: The Truth About Healing Peptides, Dosage, and Risks

When it comes to injury recovery and performance enhancement, few topics stir as much interest—and controversy—as BPC-157 and TB-500. Branded by enthusiasts as “healing peptides,” these compounds are increasingly discussed in athletic, rehabilitation, and biohacking circles.

But do they really work? How are they dosed? And most importantly—are they safe and legal?

This article takes a science-based look at both peptides, cutting through the hype to explore what the research actually says, who might benefit, and where the risks lie.

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Gym Chains from Pullum sports
A row of Watson dumbbells on a workout rack in a gym,