The Parent's Guide: Why Ages 8–14 Matter | Jungle Athletics
The Parent's Guide to Youth Athletic Development

Why Ages 8–14 Matter
And What Most Programs Miss

Your athlete's speed, coordination, and confidence aren't just built through practice and games. They're built — or missed — inside a biological window that doesn't reopen. This guide explains what that window is, why it matters, and what you can do about it.

Jungle Athletics · Calgary, AB
12 min read
236 Five-Star Google Reviews

She's 11. She's tall for her age. She's been on competitive teams since she was eight.

In warm-ups, she looks great. Long strides. Powerful. Coaches have always said she has "good speed."

But somewhere around the second half — the third shift, the late minutes — something changes. The legs look heavier. The first step disappears. Other kids who were slower in warm-ups are now beating her to the ball. She looks like a different athlete.

Or maybe it's something else entirely. Maybe she's not fast — not yet. Maybe the speed is there, trapped inside a body that can't access it. She runs like she's driving with the brakes on. She's working hard, covering ground, but nothing looks effortless. Nothing looks explosive.

Either way, the question is the same:

"Why doesn't it show up when it matters?"

If any of that sounds familiar, you're not alone. It's one of the most common things parents describe when they reach out to us.

And the answer isn't what most people expect. It's not about effort. It's not about talent. And it's usually not something more practice or more games will fix.

It's about what's happening — or not happening — inside the body. Specifically, inside the nervous system. And there's a window of time when that system is most ready to be shaped.

This guide will explain what that window is, why most training programs miss it, and what actually works. It's based on two decades of coaching — including four years inside China's Olympic speed skating program — adapted for competitive youth athletes here in Calgary.

The real problem

Speed Doesn't Disappear. It Becomes Inaccessible.

When parents watch their child fade late in a game, the instinct is to think they need "more conditioning." More laps. More fitness. Push harder.

But research tells a different story. A 2020 study in the Journal of Sports Sciences found that decision-making speed drops 20–30% under fatigue in team-sport athletes — even when their raw physical speed is still there.

The speed doesn't leave. The body loses access to it.

Think of your athlete like a phone battery. When the battery is full, everything works — apps are fast, the screen is bright, the camera is instant. As the battery drains, the phone starts shutting things down. Not because the hardware broke. Because the system is conserving what's left.

Your athlete's body does the same thing. Speed is the most expensive thing the nervous system produces. It's the first thing to get "shut down" when energy runs low. What remains is a version of your kid that looks slower, stiffer, and less sharp — not because they're not trying, but because the system has nothing left to give.

"Speed doesn't disappear when an athlete is tired — it becomes inaccessible."

— Greg Almon, Jungle Athletics

Here's what that looks like at home. Picture your athlete coming down the stairs on a good morning. There's a bounce. They hop the last step. They're loose, joking, wasting energy on little unnecessary movements. Everything looks easy.

Now picture a different morning. The hood is up. Breakfast is picked at. Answers are one word. At training, the warm-ups are mechanical. Feet stay on the ground longer. Nothing looks dangerous, but nothing looks sharp.

That's not laziness. That's a drained battery.

And once you start seeing it, you can't unsee it.

The hidden limiter

Driving With the Brakes On

There's another version of this problem that looks different on the surface but comes from the same root cause.

Some athletes aren't fading late in games — they never look fast in the first place. They have the height, the leg length, the physical tools. But when they run or skate, something looks… effortful. Heavy. Like the speed is locked inside and can't get out.

In many cases, the issue starts at the ground. Literally.

Your athlete's feet and ankles are the only point of contact with the playing surface. During sprints, cuts, jumps, and landings, the foot-ankle complex handles forces 3–8 times body weight. The arches, the Achilles-calf complex, the small intrinsic muscles — they act as natural springs and shock absorbers.

When those springs work properly, energy goes into the ground and comes back as propulsion. When they don't — when the ankles are stiff, the arches are flat, the foot can't do its job — your athlete is absorbing impact instead of redirecting it. Every stride costs more energy than it should.

That's what "brakes on" means. They're not slow because they lack the engine. They're slow because the suspension system is broken.

Hockey and ringette players are especially vulnerable. Rigid skate boots compress the foot into a brick — no splay, no arch movement, no ankle mobility. Years of this creates dysfunctional patterns that show up as tight hips, knee pain, and "mysterious" back problems. The real issue is often downstream, in the feet.

This isn't something more ice time or more practice will fix. It's a structural limitation — and it needs to be addressed off the playing surface before speed can be expressed on it.

The development window

The Window That Doesn't Wait

Between ages 8 and 14, your child's nervous system is building faster than at any other time in their life.

Neural plasticity is at its peak. Motor patterns are being wired — or not wired — in ways that will shape their athletic ability for decades. This isn't philosophy. It's neurology.

Different qualities develop on different timelines, and each one has a window where it adapts most efficiently:

The Development Window — showing how Foundation, Force Integration, and Speed Expression windows overlap between ages 8–14
Detailed breakdown of Coordination, Force Transfer, and Speed Expression windows with consequences if missed

Think of development like a highway. You're driving forward — time is passing whether you want it to or not. Along the way, there are exits. Each exit leads to a different motor quality: speed, coordination, strength, endurance.

If you take the exit at the right time, you get to explore. You build roads. You create depth. You wire the nervous system in ways that compound for years.

If you miss the exit, you cannot turn around.

You can still build later — but only from the highway. You never get the same access. You never get the same rate of return. That window is gone.

"There are windows in development that don't care how motivated you are. They don't care how disciplined you are. And they don't reopen just because you show up later with better intentions."

— Greg Almon

This is not meant to create panic. It's meant to create clarity.

Coordination is always trainable — it compounds for life. That's the good news. But speed, the quality that most separates athletes in games, has a narrow window. And most youth training programs spend that window on the wrong things.

The gap

What Most Programs Get Wrong

Most youth strength and conditioning programs are built around a simple idea: make athletes stronger, and they'll get faster. Load the barbell. Increase the numbers. Chase output.

There are three problems with this approach — especially for athletes between 8 and 14.

1. They train strength before the body is ready to use it

Strength without coordination is stiffness. Adding load to an athlete who can't hinge, squat, or decelerate properly doesn't make them more powerful. It reinforces compensations. And those compensations become the movement patterns they carry into every game, every season, for years.

2. They ignore the nervous system

Most programs ask: "What should we train today?" The right question is: "What can this athlete adapt to today — and still be better next month?"

A "light" session on paper can become expensive if the athlete arrives compromised — after a three-game weekend, a growth spurt, exam stress, poor sleep. The program doesn't know that. A coach who reads the athlete does.

3. They confuse volume with development

More sets. More reps. More sessions. More ice time. It feels responsible. It usually isn't.

Training should be based on results, not fatigue. When athletes slow down, most programs push harder. That's the exact opposite of what the science — and the body — demands.

Here's the uncomfortable truth: many talented athletes don't fail because they lack ability. They fail because they're constantly overtrained, always tired, and operating with a drained battery — so their speed never fully shows up when it matters.

The Jungle Athletics method

What We Actually Do

Our training is built around a framework we call Adaptive Game Speed. It has three layers, and they build on each other. Skip one and the whole system breaks down.

LAYER 01
The Battery

Before we ever ask "how fast are they?" we ask "how charged is the system today?" We read posture, rhythm, elasticity, ground contact, voice, engagement — and adjust every session based on where the athlete actually is. Not where the program says they should be. This is why Jungle athletes don't burn out, and why progress sticks.

LAYER 02
Speed Abilities

Linear speed, acceleration, deceleration, change of direction, repeated efforts. These are the physical tools. Most programs stop here. We don't — because these tools only matter if they're usable under pressure and fatigue.

LAYER 03
Adaptive Expression Under Chaos

This is where separation happens. The ability to express speed while thinking. To move efficiently when tired. To stay coordinated under pressure and make fast decisions without panic. This is why Jungle athletes look calmer in games, move with control instead of chaos, and keep performing deep into the third period or the second half.

How it works in the gym

Standing force production. You won't find rows of bench presses here. Our gym is built around flywheel-based equipment that teaches athletes to absorb and produce force while standing — exactly like they do in competition. Because athletes generate force from their feet in every sport.

Video analysis. Every session. We film our athletes. We review it with them — showing them exactly what their body is doing, where the inefficiency lives, and what the correction looks like. When an athlete sees their own movement on screen, something clicks that coaching cues alone can never achieve.

Special exercises. Every athlete at Jungle has one or two exercises designed specifically for them — targeting the weak link in their chain. Many young athletes have lost the ability to hinge, squat, or rotate properly. We find the gap. We fix it first. Then we build on it.

The foot-ground connection. Many kids build tremendous hip and thigh strength but neglect the lower leg and foot complex. Without training this, all that power has nowhere to go. We train the whole chain — from the ground up.

Real results

This Is What It Looks Like in Practice

These aren't hypothetical. These are real Calgary athletes who trained at Jungle Athletics.

Summer & Brynn Masikewich

Basketball · Team Canada · NCAA Division I

Two sisters showed up at ages 14 and 16. Tall — but no agility, no mobility, no real strength, no game speed. Edge junior national team players barely holding on. Most coaches would have just given them the standard strength program and hoped for the best. We taught them how to move. Years of movement refinement in dark gyms with a video camera and a relentless commitment to perfection. One became a 5-year starter, Defensive Player of the Year, and National Champion at the University of Saskatchewan. The other became a 4-star recruit to UCLA and is now playing professionally.

5 yrs University Starter
DPOY National Award
UCLA 4-Star Recruit
PRO Now Professional

Deacon Sterna

Football · Calgary · 165 → 240 lbs

Grade 11. 165 lbs. Couldn't hold an 8-second plank. Got cut from AAA hockey. Most kids would have quit. We told him: "Forget skates. You're playing football." Three phases over four years — bodyweight foundation, velocity-based training, then targeted power development. He went from spaghetti to steel. Finished Grade 12 as a two-way starter on a provincial-playoff team. Walked on campus at 270 lbs. Started every game as a true freshman defensive end. Now 240 lbs, heading into year two with pro scouts in the stands.

165→240 lbs transformation
4 yrs Development
Yr 1 True Freshman Starter

These stories span years. Your athlete doesn't need to aim for UCLA or a university roster to benefit from this approach. The same methods that built elite athletes also build the 10-year-old soccer player who just wants to stop fading in the second half, or the 12-year-old hockey player who can't get low enough in their stride. The principles are the same. The application fits the athlete.

The coach behind the method

Where This Comes From

In 2006, Greg Almon was invited to China with a single mandate: prove that a new approach to training could make Olympic athletes faster. He spent four years embedded inside China's National Short Track Speed Skating program, working under Li Yan — the most demanding coach in the sport.

The team was strong when he arrived. Not dominant. Through deliberate changes to training structure, recovery management, and nervous system preparation, the program improved year after year — ultimately producing 7 Olympic Gold Medals at the 2010 Vancouver Games.

Then Greg came home to Calgary. And he was completely broke. No savings. No facility. No clients. A retired paratrooper offered him a deal: use his two-car garage in Lakeview. Rent was $200 a month.

That garage is where Jungle Athletics began.

The original Jungle Athletics garage gym — where it all started in a paratrooper's two-car garage in Lakeview, Calgary

The original Jungle Athletics garage gym in Lakeview, Calgary. $200/month rent. This is where it started.

2006–2010

Four years embedded with China's National Speed Skating program. 7 Olympic Gold Medals at the Vancouver Games.

2010

Returned to Calgary. Started training athletes in a paratrooper's two-car garage in Lakeview. $200/month rent.

2010–Present

Built Jungle Athletics through word of mouth. One athlete at a time. Parents telling other parents. The garage became a studio, the studio became a real facility.

Today

236 five-star Google reviews. The same Olympic methodology, adapted for competitive youth athletes ages 8–14 in Calgary. Greg and Charmayne Almon run the facility together — he brings the coaching science, she brings the operational backbone and the family-first culture parents feel the moment they walk in.

"Science informs. Judgment determines outcomes."

— Greg Almon
The next step

You've Done the Research.
Now See Where Your Athlete Stands.

Book your athlete's Free Game Speed Analysis. 60 minutes. No obligation. No credit card. No sales pitch. Our coaches will assess your athlete's movement, speed mechanics, and energy system in real time — then sit down with you and explain exactly what they found.

Book the Free Athlete Analysis
60 minutes · Completely free · Real assessment, not a tryout
134 71 Ave SE · Calgary, AB T2H 0L9
403-462-8424 · jungleathletics.ca
★★★★★ 236 Five-Star Google Reviews