How To Do Combat Sidestroke

The combat sidestroke is an essential swimming technique used in military training, lifeguard operations, and professional aquatic activities. Unlike traditional strokes, the combat sidestroke focuses on efficiency, speed, and conserving energy while keeping the swimmer low in the water. Mastering this technique allows swimmers to move silently and swiftly, making it ideal for rescue missions, tactical operations, and long-distance swimming with minimal fatigue. Learning how to do the combat sidestroke involves understanding body position, arm and leg coordination, breathing techniques, and proper practice drills. With consistent training and attention to detail, anyone can become proficient in this powerful and efficient stroke.

Understanding the Combat Sidestroke

The combat sidestroke is a variation of the traditional sidestroke designed for combat and tactical purposes. In this stroke, one side of the body faces down in the water while the other remains partially submerged. The movement emphasizes long, streamlined motions to minimize water resistance and maximize propulsion. It is often used with equipment such as fins, snorkels, or combat gear, making energy conservation critical for extended periods in the water.

Key Benefits of the Combat Sidestroke

  • Conserves energy for longer swims
  • Maintains low body profile for stealth
  • Enhances endurance and core strength
  • Improves breath control and lung capacity
  • Versatile for use with swimming gear and equipment

Essential Preparations Before Practicing

Before attempting the combat sidestroke, it is important to prepare physically and mentally. Proper warm-up, stretching, and equipment preparation will reduce the risk of injury and improve overall performance.

Warm-Up Exercises

  • Arm circles and shoulder stretches to loosen upper body muscles
  • Leg stretches and ankle rotations to prepare for kick movements
  • Breathing exercises to enhance lung capacity and breath control
  • Core exercises such as planks and side planks to improve stability in water

Equipment Preparation

While practicing without gear is possible, using swim fins or a snorkel can help you develop proper technique and increase efficiency. Ensure all equipment fits comfortably and does not restrict movement.

Step-by-Step Guide to Performing the Combat Sidestroke

1. Body Position

Start by lying on your side in the water. The head should be aligned with the spine, with the mouth slightly above the water for breathing. The bottom arm extends forward, while the top arm rests along the body or is prepared for the scissor kick. Keep the body streamlined and tight to reduce drag.

2. Arm Movements

The combat sidestroke uses a combination of sculling and pulling motions. The bottom arm performs a strong underwater pull to propel the body forward. The top arm may assist with stabilization or prepare for the recovery phase. Smooth, controlled movements are crucial to maintain balance and conserve energy.

3. Leg Coordination

The legs perform a modified scissor kick, where the legs open and close in a controlled motion to provide propulsion. The bottom leg moves forward while the top leg moves backward, then they snap together to generate forward movement. Practicing timing between arm strokes and leg kicks is key to maximizing efficiency.

4. Breathing Technique

Breathing in the combat sidestroke requires coordination with arm movements. Inhale through the mouth when the head is slightly above water, and exhale underwater. Avoid lifting the head excessively, as this increases resistance and reduces efficiency. Consistent, rhythmic breathing supports endurance and allows for longer swims.

Common Drills to Improve Combat Sidestroke

Regular practice with targeted drills helps swimmers refine their technique, improve coordination, and build strength for longer distances.

Drills for Arm Technique

  • Underwater pull drills focusing on smooth, powerful strokes
  • Sculling exercises to increase water sensitivity and control
  • One-arm combat sidestroke to isolate and strengthen each arm

Drills for Leg Technique

  • Scissor kick repetitions against the wall or with a kickboard
  • Leg isolation exercises to develop flexibility and strength
  • Combined arm and leg coordination drills to improve timing and propulsion

Breathing Drills

  • Rhythmic breathing while performing short-distance sidestrokes
  • Holding breath and exhaling underwater for lung capacity development
  • Practicing slow, controlled breathing with minimal head movement

Safety Considerations

When practicing the combat sidestroke, safety is paramount. This stroke requires skill and coordination, and improper technique can lead to fatigue or accidents in the water.

Safety Tips

  • Practice in a controlled environment such as a pool before open water
  • Never swim alone during training; have a partner or lifeguard present
  • Wear appropriate safety gear if practicing in open water or with equipment
  • Stay hydrated and take breaks to prevent exhaustion
  • Gradually increase distance and duration to build endurance safely

Common Mistakes to Avoid

Understanding common mistakes helps prevent bad habits and ensures effective practice of the combat sidestroke.

Frequent Errors

  • Raising the head too high while breathing, increasing drag
  • Poor timing between arm strokes and leg kicks, reducing propulsion
  • Overexertion early in the swim, leading to premature fatigue
  • Incorrect body alignment, causing imbalance or rolling
  • Neglecting breathing drills, limiting endurance and efficiency

Progressing to Advanced Combat Sidestroke

Once comfortable with the basic technique, swimmers can progress to advanced variations that improve speed, endurance, and stealth in the water. Adding swim fins, performing longer distances, and incorporating tactical movements like underwater transitions enhance the effectiveness of the stroke for professional applications.

Advanced Techniques

  • Using a snorkel for continuous breathing while maintaining a low profile
  • Incorporating silent underwater propulsion for stealth scenarios
  • Practicing with combat gear or weighted vests for endurance training
  • Performing long-distance sidestroke swims to build stamina
  • Combining with other strokes for versatility in aquatic operations

The combat sidestroke is a highly efficient swimming technique that prioritizes energy conservation, stealth, and endurance. By understanding proper body position, arm and leg coordination, and effective breathing techniques, swimmers can master this skill safely and effectively. Regular drills, consistent practice, and attention to safety are crucial for improving performance and avoiding injuries. Whether for military training, rescue operations, or professional swimming, the combat sidestroke offers a versatile and powerful method to navigate water with strength, speed, and control. With patience and dedication, mastering this stroke can significantly enhance both swimming proficiency and overall fitness.