Developing a Faster Kick for Competitive Backstroke
- SG Sink Or Swim
- Oct 3
- 5 min read

Unlock Speed, Power, and Efficiency from the Hips Down
In backstroke, the flutter kick is far more than just leg movement — it’s the engine of your stroke. While the arms provide propulsion, it’s the kick that stabilizes your body line, drives rotation, and maintains momentum through the glide phase. For competitive backstrokers, a faster, more efficient kick can mean the difference between finals and the B-heat — or a personal best and a plateau.
But “kicking faster” isn’t about thrashing your legs wildly. It’s about precision, power, and neuromuscular control. In this guide, we’ll break down the science-backed strategies, targeted drills, and dryland exercises to develop a backstroke kick that’s not just quick — but propulsive, sustainable, and race-ready.
🎯 Why Kick Speed Matters in Backstroke
Body Position: A strong kick keeps hips high at the surface — reducing drag by up to 30%.
Momentum: Continuous flutter maintains speed between arm strokes.
Turn & Breakout Power: Explosive kicks off the wall maximize underwater speed.
Endurance: Efficient kicking conserves energy over 100m/200m races.
🔬 The Anatomy of a Fast Backstroke Kick
A powerful backstroke kick isn’t driven by the knees — it’s initiated from the core and hips.
✅ Key Mechanics:
Initiation: From hip flexors and glutes — not quads
Amplitude: Small and fast (6–12 inches total) — not wide or splashy
Ankle Flexibility: Loose, plantar-flexed ankles (toes pointed) act like flippers
Rhythm: Steady, metronomic tempo — synced with arm recovery
🚫 Common Mistake: “Bicycling” with bent knees → creates drag, drops hips, wastes energy.
🛠️ 5 Drills to Build a Faster, Stronger Backstroke Kick
1. Vertical Kicking (No Hands)
Purpose: Isolate hip-driven power and build endurance.
How to do it:
In deep water, cross arms over chest
Kick to keep chin above water
Keep knees underwater during recovery
Focus on small, fast pulses from the hips
Sets: 6–8 x 30 seconds, 30s rest
🎯 Cue: “Kick from your belly button down — not your kneecaps.”
2. Streamline Dolphin-to-Flutter Transition
Purpose: Link core undulation to flutter kick — critical for breakouts.
How to do it:
Push off wall in tight streamline
Perform 3–5 underwater dolphin kicks
Transition smoothly to fast flutter kick while maintaining body line
Surface and continue 25m backstroke
Sets: 6 x 25m, 45s rest
🎯 Cue: “Let your core lead the flutter — don’t just flop your legs.”
3. Tempo Trainer Flutter Kicking
Purpose: Lock in optimal kick rate and prevent slowing under fatigue.
How to do it:
Set Tempo Trainer to 1.8–2.2 beeps/second (adjust to race distance)
On your back, kick to match each beep — small, quick pulses
Use fins initially to feel rhythm, then remove
Sets: 4 x 50m, 30s rest
🎯 Cue: “Fast feet, quiet water.”
4. Side Kicking with Rotation
Purpose: Build rotational power and core-kick connection.
How to do it:
Float on side, bottom arm extended, top arm at side
Perform flutter kick while rotating core slightly with each kick
After 25m, switch sides
Emphasize hip drive — not just leg movement
Sets: 4 x 50m (25m per side), 30s rest
🎯 Cue: “Rotate your hips — not just your shoulders.”
5. Drag Sock or Parachute Kicking
Purpose: Build raw power and teach efficient mechanics under resistance.
How to do it:
Wear drag socks or attach light parachute
Swim 4 x 50m backstroke easy — focus on compact, hip-driven kick
You’ll naturally reduce amplitude and increase frequency to fight drag
Sets: 4 x 50m, 60s rest
⚠️ Use sparingly — 1x/week max to avoid overuse
🏋️♂️ Dryland Exercises for a Faster Kick
1. Glute Bridges & Hip Thrusts
Activates glutes and hamstrings — key for hip extension
3 x 15–20 reps; add resistance band above knees
2. Ankle Mobility Drills
Plantar flexion circles, alphabet tracing with toes
Improves foot snap and propulsion
3. Core Anti-Rotation (Pallof Press, Dead Bug)
Stabilizes torso so kick power transfers forward — not wasted in sway
3 x 10–12 reps/side
4. Plyometric Leg Drills
Box jumps, skipping, high knees
Builds fast-twitch response for explosive breakouts
💡 Dryland Frequency: 2–3x/week, 20 min, after swim or on off days
📅 Sample Weekly Kick-Focused Plan
Monday — Power & Technique
Vertical Kicking: 6 x 30s
Streamline Transitions: 6 x 25m
Drag Sock Kicking: 4 x 50m
Wednesday — Endurance & Tempo
Tempo Trainer Kicking: 4 x 50m
Side Kicking: 4 x 50m
4 x 100m Back @ threshold pace — focus on consistent kick
Friday — Race Simulation
8 x 25m Max Kick Off Wall (5 UDK + 10 flutter)
4 x 50m Back @ race pace — count kicks per 25
Sunday — Recovery + Mobility
Foam rolling (quads, glutes, calves)
Ankle mobility + core stability work
📊 How to Measure Kick Improvement
Underwater Distance | 10–15m off wall (SCY) | Mark pool floor with tape |
Kick Count | Consistent kicks/25m at race pace | Count during time trials |
Body Position | Hips at surface, no “bounce” | Coach feedback or video |
50m Kick Time | Faster with same effort | Time 50m kick-only monthly |
💬 Coaching Cues That Build Speed
🌊 “Kick from your hips — not your knees.”
⚡ “Fast feet, quiet water.”
🧱 “Hips are bricks — legs are feathers.”
🎵 “Kick like a metronome — steady and sharp.”
🚫 “If you see your knees — you’re doing it wrong.”
⚠️ Injury Prevention Tips
Backstrokers are prone to:
Lower back strain (from arching during kick)
Hip flexor tightness (from constant flutter)
Ankle overuse (from pointed-toe position)
✅ Prevent with:
Core bracing during all kicking
Daily hip flexor and quad stretching
Ankle mobility work pre/post practice
Avoid over-kicking with long fins
Final Thoughts
A faster backstroke kick isn’t born from brute force — it’s built from precision, power, and patience. It’s the subtle drive from your hips. The quiet snap of your ankles. The relentless rhythm that carries you through every lap.
When your kick is strong, your body stays high.When your body stays high, your stroke stays efficient.And when your stroke is efficient — you fly.
So train smart. Kick clean. And remember:
In backstroke, speed doesn’t come from your arms — it rises from your core, one fast flutter at a time.
Hips drive. Ankles snap. Water parts.
Because the fastest backstrokers don’t just kick — they command the current. 🌊💙
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