What Actually Makes a Volleyball Player More Explosive

The players who jump the highest on your team are not necessarily the most athletic. They're the strongest.

That's not what most coaches expect to hear. It's easier to believe vertical jump is a gift, something you're born with or develop through repetition. But the research on explosive power doesn't support that. What does support it is progressive resistance training, built around specific movement patterns, applied consistently over time.

This is what we do with volleyball athletes at Output Performance, and the results are measurable.

The Physiology Behind Explosive Power

Explosive power is the product of two variables: how much force your body can produce, and how quickly it can produce it. Both are trainable. Neither develops through volleyball practice alone.

When a player approaches the net and jumps, the force behind that movement comes primarily from the hip extensors, the glutes and hamstrings, along with the quads and calves. The speed of that force production is a function of neuromuscular efficiency: how fast the nervous system can recruit and coordinate those muscle groups.

Volleyball practice develops the skill side of this equation. You get better at reading the play, timing your approach, and coordinating your arm swing with your jump. Those are real athletic improvements. But the underlying force production capacity, the engine that powers the jump, doesn't develop through volleyball repetition. It develops in the weight room.

This is the gap I see consistently in the programs I work with in the St. Louis area. Players spend enormous time on the court developing skills and conditioning, and relatively little time on the raw physical qualities those skills depend on.

The Foundational Movements

There are three patterns that make the biggest difference in on-court explosiveness. None of them require specialized equipment. All of them require consistent, progressive loading over time.

The hip hinge is the most direct translation. The trap bar deadlift and its variations train the same pattern that drives an approach jump: hip extension, glutes and hamstrings generating force through a full range of motion under meaningful load. Most volleyball players who haven't trained seriously in the weight room have undertrained posterior chains. Their quads are reasonably strong from jumping repetition. Their glutes and hamstrings are not. That imbalance limits their ceiling and contributes to the knee problems that are endemic in the sport.

Single-leg work addresses something most programs don't bother to find. An approach jump isn't two legs acting symmetrically. It involves a plant foot, force transfer, and asymmetric loading at the moment of takeoff. Training split squats, Bulgarian split squats, and step-ups with progressive loading develops the stability and strength specific to that pattern. It also exposes the side-to-side imbalances that most athletes carry. A player who is noticeably weaker on their non-dominant side is not just a performance limitation. It's an injury waiting to happen.

Upper body pulling rounds out what volleyball athletes actually need. The blocking and attacking movements that matter most require significant work from the shoulder girdle and upper back. Vertical pulling, pull-ups, lat pulldowns, and seated cable rows, builds the posterior shoulder strength that makes a player both more powerful and more durable through a long season. I've seen players with genuinely good jumping ability who can't sustain it through a competitive schedule because they've never built the upper body resilience to handle repeated attacking.

Where Plyometrics Fit

Plyometrics are important, but they're not where you start, and they're not a substitute for strength work.

The way I think about it: strength is the foundation and plyometrics are the expression. You build force production capacity through progressive loading. Then you train the body to express that capacity quickly, through explosive jump variations, reactive bounds, and approach-jump progressions.

Teams that skip the strength foundation and go straight to plyometric training are trying to build power without having built the capacity to generate it. They get some adaptation, but they hit a ceiling fast. They also take on real injury risk from high-force movements without the structural resilience to absorb them. The right sequence is foundation, loading, power expression. Skipping a step doesn't accelerate the process. It limits how far you go.

How This Fits a Team's Schedule

The practical objection most coaches raise is time. Practice schedules are full. Competition schedules are demanding. Two sessions per week is enough to drive meaningful development during the off-season and maintain what you've built during the season. The sessions don't need to be long: 60 to 75 minutes of focused work is sufficient. What they need to be is consistent, progressive, and built around the movements that actually matter.

At Output Performance, we map out the full calendar with teams before the season starts. Off-season blocks, preseason transitions, in-season maintenance, all of it planned ahead rather than improvised. The programs that produce measurable gains by March are the ones that started planning in September.

The volleyball programs in South County that make real year-over-year progress in athletic development share one trait: they treat the weight room as part of training, not as optional extra credit.

Developing Players Over Time

Strength and conditioning for volleyball is a long game. The players who arrive at their senior year noticeably more explosive than they were as freshmen are the ones who started weight room work early and built consistently over time. That kind of development doesn't happen in a single off-season. It accumulates.

If your program is building next year's training calendar, learn more about our [team training program](/services/team-training) and let's talk about what physical development could realistically look like for your athletes.