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Triathlon••Updated •6 min read

Triathlon Wetsuit Swimming: Technique Adjustments Guide

Learn how to swim efficiently in a triathlon wetsuit. Technique adjustments, buoyancy benefits, and getting the most from your wetsuit.

Swimming in a triathlon wetsuit requires technique adjustments—higher hand entry, less kick, and modified body rotation—to take advantage of the added buoyancy.

A wetsuit can make you 5-10% faster, but only if you adapt your technique to work with the suit, not against it.

Wetsuit Benefits

Why Wetsuits Help

BenefitImpact
BuoyancyHips float higher, less drag
Reduced dragSmoother surface than skin
WarmthComfort in cold water
ConfidencePsychological security
Speed5-10% faster typical

Who Benefits Most

Swimmer TypeWetsuit Benefit
Poor body positionSignificant (hips float)
Heavy kickerModerate (less need to kick)
Good techniqueModerate
Elite swimmerSmall but measurable

Technique Adjustments

Kicking: Do Less

Without wetsuit: 2-4 beat kick for body position With wetsuit: 2-beat or almost no kick

Why:

  • Wetsuit provides buoyancy (no kick needed for position)
  • Kick uses energy (save for bike/run)
  • Wetsuit restricts leg movement anyway

The adjustment:

  • Light 2-beat kick for timing
  • Focus on hip rotation, not kick
  • Let legs trail naturally

Body Position: Already There

Without wetsuit: Work to keep hips high With wetsuit: Buoyancy does it for you

Why:

  • Neoprene is naturally buoyant
  • Especially thick around torso
  • Creates "floating" sensation

The adjustment:

  • Relax into horizontal position
  • Don't fight the buoyancy
  • Accept the different feel

Hand Entry: Higher

Without wetsuit: Normal entry, shoulder-width With wetsuit: Slightly higher entry

Why:

  • Restricted shoulder flexibility
  • Need to clear the water
  • Avoid catching on suit

The adjustment:

  • Higher hand recovery
  • Enter at slight angle
  • Don't rush the entry

Pull: Emphasize Catch

Without wetsuit: Full stroke cycle With wetsuit: Focus on catch and early pull

Why:

  • Suit restricts some movement
  • Position already good (focus on propulsion)
  • Catch is where power comes from

The adjustment:

  • Strong early vertical forearm
  • Emphasize front half of pull
  • Don't over-reach at back

Rotation: Modified

Without wetsuit: Full body rotation With wetsuit: Slightly restricted rotation

Why:

  • Suit has some resistance
  • Especially around torso
  • Still need to rotate, just less

The adjustment:

  • Rotation happens, but less extreme
  • Don't force full rotation
  • Match rotation to suit flexibility

Wetsuit Fit and Feel

Proper Fit Checklist

  • Snug but not restrictive
  • No gaps at arms or legs
  • Comfortable at neck
  • Can take full breath
  • Can swim with full range of motion

Breaking In Your Wetsuit

Before race day:

  1. Wear it at home (get used to feel)
  2. Swim in pool if allowed (many don't allow)
  3. Open water practice sessions
  4. At least 3-4 swims before race

Chafing Prevention

Problem areas:

  • Neck
  • Underarms
  • Behind knees
  • Ankles/wrists

Solutions:

  • Body Glide or Aquaphor
  • Apply generously before swim
  • Especially at neck (most common)

Swimming Faster in Your Wetsuit

Maximizing Buoyancy Benefits

Do:

  • Relax and let suit lift you
  • Focus on forward propulsion
  • Reduce kick to minimum
  • Enjoy the "floating" feeling

Don't:

  • Fight the buoyancy
  • Kick hard (wastes energy)
  • Tense up

Stroke Rate Considerations

Some swimmers benefit from:

  • Slightly faster stroke rate
  • Shorter, quicker strokes
  • Taking advantage of buoyancy to maintain speed

Others prefer:

  • Normal stroke rate
  • Longer glide (suit maintains position)
  • Same rhythm as pool

Experiment in training to find what works for you.

Wetsuit Removal Strategy

Why It Matters

Fast wetsuit removal can save 30-60 seconds in T1.

The Technique

During final 100m:

  1. Reach back and pull zipper
  2. Loosen neck seal

Running to transition: 3. Pull suit off shoulders 4. Arms out of sleeves 5. Push suit to waist while running

At transition spot: 6. Push suit below knees 7. Step on suit to remove feet 8. Leave suit on ground (or designated area)

Practice Tips

  • Practice removal after every OWS
  • Time yourself
  • Wet suit comes off easier than dry
  • Number on arm should be visible after removal

Race Day Wetsuit Tips

Before the Race

  • Apply Body Glide (neck, armpits)
  • Put suit on 15-20 min before start
  • Leave zipper slightly open until start
  • Practice pulling zipper while suited

During Warm-Up

  • Get in water to adjust
  • Swim a few strokes
  • Check for leaks or issues
  • Final adjustment before start

If Wetsuit Is Optional

Consider wearing if:

  • Water is cool (<24°C)
  • You're a weaker swimmer
  • Conditions are rough
  • You need confidence boost

Consider not wearing if:

  • Water is warm (>24°C)
  • You're a strong swimmer
  • Comfort in warm water matters
  • Practice time in wetsuit is limited

Wetsuit Legality

Temperature Rules (ITU/USAT)

Water TempAge GroupElite
<14°CMandatoryMandatory
14-22°CLegalLegal
22-24°CLegal*Not allowed
>24°CNot allowedNot allowed

*Rules vary by organization. Check your specific race.

Thickness Rules

  • Maximum 5mm thickness
  • No buoyancy aids beyond standard suit
  • Full sleeves legal
  • Sleeveless legal

Common Wetsuit Mistakes

Mistake 1: Wrong Size

Problem: Too loose (drag), too tight (restrictive) Solution: Get properly fitted, try multiple brands

Mistake 2: No Practice

Problem: First time in wetsuit is race day Solution: 4+ OWS sessions before race

Mistake 3: Too Much Kick

Problem: Fighting the suit, wasting energy Solution: Reduce kick, trust buoyancy

Mistake 4: No Body Glide

Problem: Chafing, especially at neck Solution: Apply generously, especially neck

Mistake 5: Slow T1 Removal

Problem: Lose time fighting suit off Solution: Practice removal after every swim

Disclaimer: Information provided by this site is for educational purposes only and is not intended to be a substitute for professional medical advice specific to the reader's particular situation. The information is not to be used for diagnosing or treating any health concerns you may have. The reader is advised to seek prompt professional medical advice from a doctor or other healthcare practitioner about any health question, symptom, treatment, disease, or medical condition.