THE JOURNAL

Train smarter.
Compete harder.
Recover better

Editorial coverage of training, nutrition, and competition from the NTA coaching staff.
ALL
TRAINING
NUTRITION
COMPETITION PREP
RECOVERY
Recovery

You Get Fitter After Training, Not During

The training session is the stimulus. Fitness is built in the recovery window. Here's the physiology behind why NTA treats recovery as a full training pillar.
George Mazzella
|
5
min read
Read the full article ->
Nutrition

Creatine for Women: The Myth That Held You Back

The bloating fear kept millions of women away from one of the most evidence-backed supplements in sports science. Here's what the research actually says.
George Mazzella
.
7
min read

Read the full article ->

Nutrition

Do Testosterone Boosters Work? The Evidence

The testosterone booster market generates over $1.5 billion annually. Here is what the evidence actually says about the ingredients inside those products.
George Mazzella
.
6
min read

Read the full article ->

Recovery

What Lowers Testosterone: 5 Factors You Control

Most testosterone problems aren't medical. They're behavioral. Here are the five modifiable factors suppressing your natural production and what to do about each.
George Mazzella
.
7
min read

Read the full article ->

Training

Does Lifting Weights Increase Testosterone?

Lifting weights does increase testosterone, but not in the way most people think. Here's what the research actually shows, and what it means for how you train.
George Mazzella
.
6
min read

Read the full article ->

Training

How to Increase Testosterone Naturally After 35

Testosterone declines with age, but training, sleep, and body composition move it more than most men realize. Here is what the evidence actually supports.
George Mazzella
.
7
min read

Read the full article ->

Training

Menopause Weight Gain: Why Cardio Isn't the Answer

Menopause weight gain is real. But the standard advice — less food, more cardio — makes the underlying problem worse. Here's what the evidence actually says.
George Mazzella
.
6
min read

Read the full article ->

Training

Strength Training for Bone Density in Menopause

Bone loss accelerates sharply in menopause. Strength training is the most effective tool to slow it — and walking is not enough.
George Mazzella
.
6
min read

Read the full article ->

Training

Muscle Loss in Menopause: How to Stop It

Menopause accelerates muscle loss through a mechanism most training programs ignore. Here's what drives it and how to reverse it.
George Mazzella
.
6
min read

Read the full article ->

Training

Strength Training for Menopause: The Evidence

Estrogen doesn't just affect mood and cycles. It governs muscle, bone, and metabolism. Here's what the research actually says about training through the menopausal transition.
George Mazzella
.
7
min read

Read the full article ->

Training

The Training Program for GLP-1 Users

GLP-1 medication creates a caloric deficit. Without the right training program, that deficit takes muscle with it. Here is the exact weekly structure to prevent that.
George Mazzella
.
8
min read

Read the full article ->

Nutrition

Protein on GLP-1 Medications: Why You Need More

GLP-1 medications suppress your appetite — including your appetite for protein. Here is why your requirements go up when your hunger goes down.
George Mazzella
.
7
min read

Read the full article ->

Training

Muscle Loss on Ozempic: What You're Really Losing

On Ozempic without training, up to 39% of your weight loss is muscle. Here's what that costs your metabolism — and how to stop it.
George Mazzella
.
5
min read

Read the full article ->

Training

Strength Training on GLP-1: Keep the Muscle

GLP-1 medications work. But without resistance training, up to 40% of what you lose is muscle. Here's what the research says — and what to do about it.
George Mazzella
.
8
min read

Read the full article ->

Competition Prep

What the CrossFit Open Actually Tests

The Open does not reward the strongest athlete in the gym. It rewards the athlete who degrades the least. Here is what the leaderboard actually measures.
George Mazzella
.
5
min read

Read the full article ->

Competition Prep

The CrossFit Open for Masters Athletes — What Changes After 35

Masters athletes now make up the majority of the CrossFit Open field. Here is what changes in your prep after 35 — and what has to.
George Mazzella
.
6
min read

Read the full article ->

Competition Prep

CrossFit Open Pacing for Masters Athletes 40+

Masters athletes don't fail Open workouts because they're unfit. They fail because they pace like they're 28. Here's how to fix that.
George Mazzella
.
7
min read

Read the full article ->

Training

VO2 Max Is the Best Predictor of How Long You'll Live

Being in the top 2.5% of VO2 max for your age cuts mortality risk fivefold. Here's the exact training protocol to get there.
George Mazzella
.
6
min read

Read the full article ->

Training

What Is Hyrox? The Complete Guide for Athletes

Hyrox is a global fitness race combining 8km of running with 8 functional workout stations. Here's exactly what it involves and whether you're ready for it.
George Mazzella
.
5
min read

Read the full article ->

Training

Hyrox vs CrossFit: Which Is Right for You?

Hyrox and CrossFit are not the same sport. Understanding what each does well — and what each demands — changes how you train.
George Mazzella
.
4
min read

Read the full article ->

Competition Prep

How to Train for Hyrox as a Beginner

You signed up. Now what? Here's how to train for your first Hyrox without wrecking yourself in the process.
George Mazzella
.
6
min read

Read the full article ->

Training

Why You're Exhausted All the Time

Chronic fatigue in your 30s and 40s isn't always about sleep or stress. Your aerobic base might be the problem — and zone 2 training is the fix.
George Mazzella
.
4
min read

Read the full article ->

Nutrition

The Food-Pain Connection Doctors Miss

Your joints aren't just breaking down. They're responding to what you eat. Here's what the research actually says about food and chronic pain.
George Mazzella
.
6
min read

Read the full article ->

Training

Muscle Is the Organ You Forgot to Train

Muscle isn't just about how you look. It's the most metabolically active tissue in your body — and after 35, you're losing it whether you train or not.
George Mazzella
.
6
min read

Read the full article ->

Recovery

Your Back Doesn't Hurt Because of Your Back

Most back pain isn't a back problem. It's a hip problem. Here's what's actually going on and where to start fixing it.
George Mazzella
.
5
min read

Read the full article ->

Recovery

Sleep Is Your Best Recovery Tool

Athletes obsess over ice baths and supplements. Meanwhile, the most powerful recovery tool they have costs nothing and takes eight hours.
George Mazzella
.
5
min read

Read the full article ->

Recovery

What HRV Actually Tells You — and What It Doesn't

HRV is one of the most misread numbers in performance training. Here's what it actually measures — and why it's a signal, not a prescription.
George Mazzella
.
5
min read

Read the full article ->

Competition Prep

How to Build a 12-Week CrossFit Open Program

Most athletes peak too early or show up underprepared. A 12-week CrossFit Open program built on strength, conditioning, and mobility changes that.
George Mazzella
.
6
min read

Read the full article ->

Competition Prep

Hyrox Taper Week Protocol: Peak Without Losing Fitness

The taper is where races are won or lost before you ever step on the floor. Here's how to manage the final 10–14 days without leaving fitness in the gym.
George Mazzella
.
6
min read

Read the full article ->

Nutrition

Creatine Is the Only Supplement You Actually Need

Creatine is the most studied supplement in sports science. Here is what the evidence actually says — and why nothing else comes close.
George Mazzella
.
5
min read

Read the full article ->

Training

Why Conditioning Kills Your Strength Gains

The interference effect is real. But most athletes are misreading it — and leaving both strength and conditioning gains on the table.
George Mazzella
.
4
min read

Read the full article ->

Training

The Case Against Training to Failure Every Set

Recent meta-analyses show proximity to failure drives hypertrophy just as well as reaching it. Here's why grinding every set to the floor is costing you more than it's giving you.
George Mazzella
.
5
min read

Read the full article ->

Nutrition

The Pre-Workout Meal Most Athletes Get Wrong

Most athletes either eat too much, too late, or the wrong fuel entirely. Here's what the research actually says about pre-training nutrition.
George Mazzella
.
5
min read

Read the full article ->

Training

What Serious Athletes in Montclair NJ Are Missing

Montclair's fitness scene is thriving. But for athletes who need strength, conditioning, and mobility in one system, there is no real home here yet.
George Mazzella
.
5
min read

Read the full article ->

Training

Gym West Orange NJ: For the Athlete Who Got Busy

You did not lose your fitness. You lost your system. Here is a gym in West Orange, NJ built around your life as it actually is.
George Mazzella
.
5
min read

Read the full article ->

Competition Prep

Hyrox Training New Jersey: Race-Ready in 12 Weeks

Hyrox demands aerobic capacity, functional strength, and muscular endurance — all at once. Here is exactly how to build it in 12 weeks.
George Mazzella
.
6
min read

Read the full article ->

Training

Strength Training Over 40 in Essex County NJ

After 35, you lose muscle whether you train or not. Strength training is the only intervention that stops it. Here is what the science says and what to do about it.
George Mazzella
.
6
min read

Read the full article ->

Recovery

Cold Plunge Essex County NJ: What the Science Says

Cold exposure and contrast therapy are not spa amenities. Here is what the research shows and what a purpose-built recovery room actually requires.
George Mazzella
.
5
min read

Read the full article ->

Training

Zone 2 Training for Busy Professionals: Why It Works

Zone 2 training is the most underused tool for busy professionals who want real fitness gains. Here's the science, the prescription, and how to fit it in.
George Mazzella
.
6
min read

Read the full article ->

Training

Why Short Hills Athletes Drive 20 Min for Real Training

Short Hills and Millburn athletes are commuting out of the area for serious coaching. That commute is a symptom — not a preference.
George Mazzella
.
5
min read

Read the full article ->

Training

Performance Gym Essex County NJ: The Complete Guide

Essex County has no shortage of gyms. It has a shortage of serious training. Here is what a complete performance system looks like — and where to find one.
George Mazzella
.
6
min read

Read the full article ->

Training

Why Most Athletes Are Overtrained and Don't Know It

Overtraining syndrome is more common than most athletes think — and harder to detect. Here's what the research says and what to do about it.
George Mazzella
|
5
min read
Read the full article ->
Training

Does Lifting Weights Increase Testosterone?

Lifting weights does increase testosterone, but not in the way most people think. Here's what the research actually shows, and what it means for how you train.
George Mazzella
.
6
min read
Read the full article ->
Training

How to Increase Testosterone Naturally After 35

Testosterone declines with age, but training, sleep, and body composition move it more than most men realize. Here is what the evidence actually supports.
George Mazzella
.
7
min read
Read the full article ->
Training

Menopause Weight Gain: Why Cardio Isn't the Answer

Menopause weight gain is real. But the standard advice — less food, more cardio — makes the underlying problem worse. Here's what the evidence actually says.
George Mazzella
.
6
min read
Read the full article ->
Training

Strength Training for Bone Density in Menopause

Bone loss accelerates sharply in menopause. Strength training is the most effective tool to slow it — and walking is not enough.
George Mazzella
.
6
min read
Read the full article ->
Training

Muscle Loss in Menopause: How to Stop It

Menopause accelerates muscle loss through a mechanism most training programs ignore. Here's what drives it and how to reverse it.
George Mazzella
.
6
min read
Read the full article ->
Training

Strength Training for Menopause: The Evidence

Estrogen doesn't just affect mood and cycles. It governs muscle, bone, and metabolism. Here's what the research actually says about training through the menopausal transition.
George Mazzella
.
7
min read
Read the full article ->
Training

The Training Program for GLP-1 Users

GLP-1 medication creates a caloric deficit. Without the right training program, that deficit takes muscle with it. Here is the exact weekly structure to prevent that.
George Mazzella
.
8
min read
Read the full article ->
Training

Muscle Loss on Ozempic: What You're Really Losing

On Ozempic without training, up to 39% of your weight loss is muscle. Here's what that costs your metabolism — and how to stop it.
George Mazzella
.
5
min read
Read the full article ->
Training

Strength Training on GLP-1: Keep the Muscle

GLP-1 medications work. But without resistance training, up to 40% of what you lose is muscle. Here's what the research says — and what to do about it.
George Mazzella
.
8
min read
Read the full article ->
Training

VO2 Max Is the Best Predictor of How Long You'll Live

Being in the top 2.5% of VO2 max for your age cuts mortality risk fivefold. Here's the exact training protocol to get there.
George Mazzella
.
6
min read
Read the full article ->
Training

What Is Hyrox? The Complete Guide for Athletes

Hyrox is a global fitness race combining 8km of running with 8 functional workout stations. Here's exactly what it involves and whether you're ready for it.
George Mazzella
.
5
min read
Read the full article ->
Training

Hyrox vs CrossFit: Which Is Right for You?

Hyrox and CrossFit are not the same sport. Understanding what each does well — and what each demands — changes how you train.
George Mazzella
.
4
min read
Read the full article ->
Training

Why You're Exhausted All the Time

Chronic fatigue in your 30s and 40s isn't always about sleep or stress. Your aerobic base might be the problem — and zone 2 training is the fix.
George Mazzella
.
4
min read
Read the full article ->
Training

Muscle Is the Organ You Forgot to Train

Muscle isn't just about how you look. It's the most metabolically active tissue in your body — and after 35, you're losing it whether you train or not.
George Mazzella
.
6
min read
Read the full article ->
Training

Why Conditioning Kills Your Strength Gains

The interference effect is real. But most athletes are misreading it — and leaving both strength and conditioning gains on the table.
George Mazzella
.
4
min read
Read the full article ->
Training

The Case Against Training to Failure Every Set

Recent meta-analyses show proximity to failure drives hypertrophy just as well as reaching it. Here's why grinding every set to the floor is costing you more than it's giving you.
George Mazzella
.
5
min read
Read the full article ->
Training

What Serious Athletes in Montclair NJ Are Missing

Montclair's fitness scene is thriving. But for athletes who need strength, conditioning, and mobility in one system, there is no real home here yet.
George Mazzella
.
5
min read
Read the full article ->
Training

Gym West Orange NJ: For the Athlete Who Got Busy

You did not lose your fitness. You lost your system. Here is a gym in West Orange, NJ built around your life as it actually is.
George Mazzella
.
5
min read
Read the full article ->
Training

Strength Training Over 40 in Essex County NJ

After 35, you lose muscle whether you train or not. Strength training is the only intervention that stops it. Here is what the science says and what to do about it.
George Mazzella
.
6
min read
Read the full article ->
Training

Zone 2 Training for Busy Professionals: Why It Works

Zone 2 training is the most underused tool for busy professionals who want real fitness gains. Here's the science, the prescription, and how to fit it in.
George Mazzella
.
6
min read
Read the full article ->
Training

Why Short Hills Athletes Drive 20 Min for Real Training

Short Hills and Millburn athletes are commuting out of the area for serious coaching. That commute is a symptom — not a preference.
George Mazzella
.
5
min read
Read the full article ->
Training

Performance Gym Essex County NJ: The Complete Guide

Essex County has no shortage of gyms. It has a shortage of serious training. Here is what a complete performance system looks like — and where to find one.
George Mazzella
.
6
min read
Read the full article ->
Nutrition

Protein for Muscle Recovery: Stop Dieting, Start Repairing

Protein isn't a weight loss tool. It's how your body rebuilds after hard training. Here's what the evidence actually says.
George Mazzella
|
6
min read
Read the full article ->
Nutrition

Creatine for Women: The Myth That Held You Back

The bloating fear kept millions of women away from one of the most evidence-backed supplements in sports science. Here's what the research actually says.
George Mazzella
.
7
min read
Read the full article ->
Nutrition

Do Testosterone Boosters Work? The Evidence

The testosterone booster market generates over $1.5 billion annually. Here is what the evidence actually says about the ingredients inside those products.
George Mazzella
.
6
min read
Read the full article ->
Nutrition

Protein on GLP-1 Medications: Why You Need More

GLP-1 medications suppress your appetite — including your appetite for protein. Here is why your requirements go up when your hunger goes down.
George Mazzella
.
7
min read
Read the full article ->
Nutrition

The Food-Pain Connection Doctors Miss

Your joints aren't just breaking down. They're responding to what you eat. Here's what the research actually says about food and chronic pain.
George Mazzella
.
6
min read
Read the full article ->
Nutrition

Creatine Is the Only Supplement You Actually Need

Creatine is the most studied supplement in sports science. Here is what the evidence actually says — and why nothing else comes close.
George Mazzella
.
5
min read
Read the full article ->
Nutrition

The Pre-Workout Meal Most Athletes Get Wrong

Most athletes either eat too much, too late, or the wrong fuel entirely. Here's what the research actually says about pre-training nutrition.
George Mazzella
.
5
min read
Read the full article ->
Competition Prep

Hyrox Ski Erg Strategy: Don't Blow Up at Station 1

Most Hyrox athletes lose their race on the Ski Erg. Here's how to pace Station 1 so you finish strong at Station 8.
George Mazzella
|
5
min read
Read the full article ->
Competition Prep

What the CrossFit Open Actually Tests

The Open does not reward the strongest athlete in the gym. It rewards the athlete who degrades the least. Here is what the leaderboard actually measures.
George Mazzella
.
5
min read
Read the full article ->
Competition Prep

The CrossFit Open for Masters Athletes — What Changes After 35

Masters athletes now make up the majority of the CrossFit Open field. Here is what changes in your prep after 35 — and what has to.
George Mazzella
.
6
min read
Read the full article ->
Competition Prep

CrossFit Open Pacing for Masters Athletes 40+

Masters athletes don't fail Open workouts because they're unfit. They fail because they pace like they're 28. Here's how to fix that.
George Mazzella
.
7
min read
Read the full article ->
Competition Prep

How to Train for Hyrox as a Beginner

You signed up. Now what? Here's how to train for your first Hyrox without wrecking yourself in the process.
George Mazzella
.
6
min read
Read the full article ->
Competition Prep

How to Build a 12-Week CrossFit Open Program

Most athletes peak too early or show up underprepared. A 12-week CrossFit Open program built on strength, conditioning, and mobility changes that.
George Mazzella
.
6
min read
Read the full article ->
Competition Prep

Hyrox Taper Week Protocol: Peak Without Losing Fitness

The taper is where races are won or lost before you ever step on the floor. Here's how to manage the final 10–14 days without leaving fitness in the gym.
George Mazzella
.
6
min read
Read the full article ->
Competition Prep

Hyrox Training New Jersey: Race-Ready in 12 Weeks

Hyrox demands aerobic capacity, functional strength, and muscular endurance — all at once. Here is exactly how to build it in 12 weeks.
George Mazzella
.
6
min read
Read the full article ->
Recovery

You Get Fitter After Training, Not During

The training session is the stimulus. Fitness is built in the recovery window. Here's the physiology behind why NTA treats recovery as a full training pillar.
George Mazzella
|
5
min read
Read the full article ->
Recovery

What Lowers Testosterone: 5 Factors You Control

Most testosterone problems aren't medical. They're behavioral. Here are the five modifiable factors suppressing your natural production and what to do about each.
George Mazzella
.
7
min read
Read the full article ->
Recovery

Your Back Doesn't Hurt Because of Your Back

Most back pain isn't a back problem. It's a hip problem. Here's what's actually going on and where to start fixing it.
George Mazzella
.
5
min read
Read the full article ->
Recovery

Sleep Is Your Best Recovery Tool

Athletes obsess over ice baths and supplements. Meanwhile, the most powerful recovery tool they have costs nothing and takes eight hours.
George Mazzella
.
5
min read
Read the full article ->
Recovery

What HRV Actually Tells You — and What It Doesn't

HRV is one of the most misread numbers in performance training. Here's what it actually measures — and why it's a signal, not a prescription.
George Mazzella
.
5
min read
Read the full article ->
Recovery

Cold Plunge Essex County NJ: What the Science Says

Cold exposure and contrast therapy are not spa amenities. Here is what the research shows and what a purpose-built recovery room actually requires.
George Mazzella
.
5
min read
Read the full article ->
Disclaimer: The content on the No Tomorrow Athletics blog is for informational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional before beginning any new exercise program.

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