How Water Polo Players Tread Water Explained

By Sarah Miller · October 23, 2049

Water polo players tread water using the eggbeater kick, a specialized swimming technique that allows them to stay afloat, maintain an upright position, and keep their hands free for passing, shooting, and defending without touching the pool bottom.

How the Eggbeater Kick Works

The eggbeater kick is the foundation of treading water in water polo. Unlike the flutter or scissor kick, it provides continuous lift and stability, enabling players to remain high in the water while conserving energy over long periods.

Mechanics of the Eggbeater Motion

Opposing circular motion: Each leg moves in a circular pattern, with one leg rotating clockwise and the other counterclockwise.
Constant propulsion: While one leg generates upward thrust during the power phase, the other recovers, ensuring uninterrupted lift.
Knee positioning: The knees are bent at approximately 90 degrees, with hips wide apart to maintain balance and upper-body readiness.
Foot action: Feet act like propellers—pointed outward on the downstroke to maximize water resistance and surface area.

Why Water Polo Players Rely on the Eggbeater Kick

This technique is essential due to the sport’s physical and strategic demands:

Hands must remain above water for ball handling.
Players need rapid directional changes without losing height.
Defensive positioning requires stability when marking opponents.
Shooting and passing demand a stable platform for power and accuracy.

Training and Conditioning for Efficient Treading

Mastering the eggbeater kick requires both technical skill and physical endurance. Top-level players spend hundreds of hours refining this movement.

Key Training Components

Leg strength: Emphasis on quadriceps, hamstrings, glutes, and hip abductors.
Ankle flexibility: Allows greater propulsion by maximizing foot surface area against water.
Cardiovascular fitness: Players may tread continuously for 20–30 minutes during a match quarter.
Core stability: Maintains upright posture and prevents energy leaks.

Player Position	Average Heart Rate (bpm)	Time Treading Water per Game (mins)	Estimated Calories Burned
Center Forward	175	32	850
Center Back	170	30	800
Wing	160	26	700
Driver	168	28	750
Goalkeeper	155	24	650

Table data source:1, 2

The data shows that center forwards and defenders engage in the most prolonged treading, correlating with higher heart rates and calorie expenditure. This underscores the eggbeater kick’s metabolic demand, especially during offensive plays and defensive pressure.

Common Mistakes in Treading Water

Even experienced players can develop inefficiencies. Recognizing these errors improves performance and reduces fatigue:

Narrow leg spacing: Reduces stability and lift.
Insufficient knee bend: Limits power generation.
Over-kicking: Wastes energy; smooth, controlled motions are more efficient.
Leaning forward: Causes hips to drop, increasing drag.
Poor ankle plantarflexion: Decreases propulsion efficiency.

Frequently Asked Questions About How Water Polo Players Tread Water

Do water polo players ever touch the bottom of the pool?

No, players are not allowed to touch the bottom or walk during play. Doing so results in a turnover or foul. The eggbeater kick enables them to remain afloat throughout the game without contact.

Can beginners learn the eggbeater kick easily?

While basic coordination can be learned quickly, mastering the eggbeater kick takes time. Beginners often struggle with timing and endurance but improve significantly with drills and strength training.

How long can elite water polo players tread water?

Elite players can tread water continuously for over 30 minutes at high intensity. During matches, they typically perform non-stop treading for 6–8 minute intervals with minimal rest between quarters.

Is the eggbeater kick used in other sports or activities?

Yes, it's also used by synchronized swimmers, lifeguards, and underwater hockey players who require stable, hands-free buoyancy. It's considered one of the most efficient treading techniques in aquatic sports.

Does treading water in water polo build muscle?

Yes, the constant resistance from water builds lower-body strength, particularly in the legs and glutes. The repetitive motion also enhances muscular endurance and cardiovascular fitness over time.