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Left Side, Right Side: Should Your Paddlers Switch?

RL
Rui Lemos
August 1, 2026 · 3 min read

Every dragon boat club has a version of this argument. One camp says paddlers should be able to paddle both sides — it's better for their bodies, and it gives the coach seating flexibility. The other camp says specialization wins races — a paddler with three thousand hours on the left is worth more there than two mediocre half-paddlers.

Both camps are right about something. Here's how I've come to think about it.

What specialization actually buys you

Paddling is a precision skill layered on a power skill, and precision is side-specific. The catch angle, the feel of the water loading the blade, the micro-timing of the exit — a paddler builds these through thousands of repetitions, and they do not transfer cleanly across the boat. Film a strong left-sider paddling right and you'll usually see their timing arrive a beat late and their catch angle go soft; their body is running an unfamiliar program.

So yes: for this Saturday's race, your best crew is almost always everyone on their strong side. Specialization is real value, banked over years.

What specialization quietly costs

Three things, and they compound:

Bodies. A paddling stroke loads one side of the trunk and shoulder asymmetrically, hard, for years. Physios who see a lot of paddlers can often tell someone's side from posture alone. That's not automatically an injury — but chronic one-sided load with no counterbalance is exactly the pattern that turns into one. Off-side paddling is the cheapest counterbalance available.

Seating math. A crew of pure specialists gives the coach a brittle boat. Ten lefts and ten rights works until two lefts are on holiday and one is injured — now someone's paddling off-side in a race, with zero practice at it, or the boat runs unbalanced. Every paddler who's merely competent off-side is a degree of freedom in the seating plan. (If you build crews by the numbers — power-to-weight, side balance, trim — flexibility is what makes a good plan findable at all.)

Development ceilings. This one surprises people: time on the weak side often improves the strong side. Off-side paddling exposes what your dominant side has been compensating for — a rotation you only do one way, a hinge that's really a lean. Paddlers frequently come back from an off-side block with a cleaner strong-side stroke.

The realistic policy for a club crew

Forget "everyone must be ambidextrous" — that's national-team practice, and club paddlers with four hours a week can't afford it. But full specialization is banking Saturday's speed against next season's injuries and seating crises. The middle path:

  • Everyone has a declared strong side. Races are paddled there, full stop. You're not building symmetric paddlers; you're building specialists with a spare.
  • Ten percent of paddling time is off-side. Warm-ups, cool-downs, technique drills, the odd steady piece. Enough to keep the motor pattern alive and the body balanced; not enough to blunt the specialty.
  • New paddlers try both sides for a month before declaring. Most people's "natural side" is just the side someone first put them on. A month of real trials occasionally uncovers that your new paddler is much better on the side nobody tested.
  • Film both sides once a season. Side-on video of each paddler's strong and weak side tells you who your genuine swing paddlers are — the ones whose off-side numbers are close to their on-side ones. Those names go on a short list, and that list is what saves your regatta when the flu goes around.

The crew-builder's view

When I seat a boat, side preference is one of the first constraints in and the last one I'll break. But "preference" is more useful as a spectrum than a binary: left-only, left-preferred, true both. Two or three genuine swing paddlers turn an impossible seating puzzle into an easy one — they're worth their weight in trim.

So: should your paddlers switch? For the race, no. For ten percent of practice, yes — and for a month when they first walk in, absolutely. Specialize the performance; hedge the human.

Roster, squads, practices, roll call, messaging and the boat builder — free for the whole club, with no per-member cost and nothing to cancel.

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RL
Rui Lemos
Dragon boat paddler · founder of PaddleLens

Rui paddles dragon boat and built PaddleLens, which measures paddling technique from phone video. He thinks the honest answer on switching sides is “it depends” — this post is an attempt to say precisely what it depends on.

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