APEX PWR  |  Athlete Angle

Strength Is the Foundation: Building Faster, More Resilient Youth Athletes

Every season it happens. The kid everyone expected to dominate plateaus, and the one who quietly put in the work underneath their sport keeps climbing. The pattern is consistent enough to be worth understanding.

Summer is when that base gets built. School is out, sport volume drops, and the body finally has the capacity to adapt. The athletes who use this window well walk into fall stronger, faster, and more durable than the team across from them. We pulled together two recent videos from our coaching team that show exactly what that work looks like, and why it matters.

The Foundation: Why Compound Strength Comes First

Speed, power, and durability all trace back to one thing: how much force an athlete can produce and absorb. That is what the big compound lifts build. Squats, bench, and lunges train the body to generate force from the ground up, and that force is what shows up as a faster first step, a higher jump, and a harder cut.

The research agrees. In adolescent team-sport athletes, strength training produces moderate-to-large improvements in vertical jump and large improvements in linear sprint speed, because lower-body strength is one of the main contributors to how fast an athlete can move and how high they can jump (systematic review and meta-analysis, Journal of Sports Science and Medicine, 2025). Strength is the lever that the rest of athletic development pulls on.

Why We Have Our Female Athletes Lift Heavy

The same foundation matters just as much for female athletes, and it is one of the most underused tools in their development. A higher vertical, a faster first step, harder cuts, and a body that holds up through a full season all start with how much force she can produce and absorb.

This is where one of the most common misunderstandings shows up. Athletes and parents often assume the way to jump higher is simply to jump more. Jump training helps, but on its own it leaves gains on the table. Vertical jump is driven by force production, so without a strength base underneath it, the ceiling stays low. The most effective approach develops strength from the ground up, then layers jump and speed work on top of it. That is the difference between training harder and training in the right order.

The Durability Case: Strength and Decreasing Injury Risk

The performance gains get the attention, but durability is where a strength base may matter most. Year-round single-sport specialization without strength work is one of the clearest drivers of overuse injury in young athletes. The repetitive load of the same sport, the same patterns, week after week, with no base underneath to tolerate it, adds up.

A strong foundation changes that math. A landmark meta-analysis of randomized controlled trials found that strength training reduced sports injuries to less than one third and cut overuse injuries by almost half (Lauersen et al., British Journal of Sports Medicine, 2014). That is published research across many athletes, and it is one of the most consistent findings in the field. The same strength foundation that makes an athlete faster also helps keep them on the field to use it.

It is also the same foundation our sports physical therapy team builds on during injury rehab. Whether an athlete is building toward their best season or coming back from a setback, restoring the ability to produce and absorb force is the throughline.

How We Build It: Data First, Then Training

Knowing strength matters is one thing. Knowing exactly what a specific athlete needs is another, and guessing falls short. That is the reason every program at APEX PWR starts with a Sports Science Assessment.

From that baseline, programs are built around the athlete's sport, their data, and their goals, then delivered in individualized semi-private training. Athletes are retested every quarter, so progress is measured in real numbers rather than guesswork. The athlete can see the first step get faster, the vertical climb, and the force numbers rise.

What Training at APEX Looks Like

Learn more about youth sports performance training at APEX PWR, or book the assessment that starts it all.

Youth Sports Performance Training in Tigard, Serving the Portland Metro

APEX PWR is located at 11105 SW Greenburg Rd in Tigard, Oregon, central to the Westside Portland metro. We train youth and high school athletes from Tigard, Beaverton, Tualatin, Lake Oswego, West Linn, and across the greater Portland area. If your athlete has the summer in front of them, this is the window to build the foundation that carries the whole season.

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