Gate 14 Fitness Journal

West Side Los Angeles

Malibu Triathlon Strength Training: Building Tri-Ready Fitness

The Malibu Triathlon brings thousands of competitors to the Southern California coast every September. Here's how coached strength training at Gate 14 El Segundo builds the bike power, run resilience, and injury protection that triathlon specifically demands.

The Gate 14 Coaching Team·Strength & Conditioning Coaches, Gate 14 El Segundo·Updated May 2026·2 min read

The Malibu Triathlon brings thousands of competitors to Zuma Beach every September — a sprint and Olympic distance race with an open ocean swim, Pacific Coast Highway bike course, and road run through Malibu. It's one of the most scenic triathlons in Southern California and draws serious competitors alongside first-timers.

The competitors who execute the run leg cleanly — after already swimming and biking — are the ones who did strength work in the months before race day. Gate 14 at 130 E. Grand Ave, El Segundo is where South Bay triathletes build that foundation.

What triathlon demands from each discipline

Triathlon is three sports sequenced back-to-back, and each discipline creates fatigue that the next must overcome.

Swim (0.5 mile for sprint, 0.9 mile for Olympic): Upper body pulling endurance, shoulder stability, and hip rotation. The athletes who exit the water with the least accumulated fatigue have the best shoulder strength and technique. Rows, pull-ups, and external rotation work build shoulder resilience for high-volume swim training.

Bike (12 miles for sprint, 24 miles for Olympic): Cycling power is almost entirely lower body — quadriceps, glutes, and hamstrings driving the pedals. Squats and hip hinge movements build the same musculature that produces cycling watts.

Run (3.1 miles for sprint, 6.2 for Olympic): The run after a bike leg is the most physically demanding segment of triathlon. Athletes running on fatigued legs need posterior chain resilience and hip stability that standard run training does not develop on its own. Single-leg strength work and Romanian deadlifts are the gym movements that transfer directly.

Triathlon-specific strength movements

DisciplinePrimary gym movementsTransfer
SwimPull-ups, cable row, face pull, external rotationShoulder power, rotator cuff health
BikeBack squat, goblet squat, hip thrustQuad and glute power production
Run off the bikeRomanian deadlift, Bulgarian split squatPosterior chain resilience under pre-fatigue
All threePlank, dead bug, pallof pressCore stability throughout the race

Periodization for a September race

PhaseMonthsGym volume
Off-season baseNovember-February3x/week, progressive strength
Early race buildMarch-May2x/week, maintain strength while adding swim/bike/run
Race buildJune-July1-2x/week maintenance
Peak and taperAugust-September1x/week or skip — race fitness takes priority

This periodization reflects how elite triathlon S&C coaches structure the annual training plan. The off-season is for building the foundation; race season is for expressing it.

The South Bay triathlon community

El Segundo, Manhattan Beach, and Hermosa Beach have an active triathlon community. The coastal location creates easy access to open water swimming, the beach paths enable year-round running, and the fitness culture supports serious multi-sport athletes. Gate 14 serves this community as the strength complement to the swim-bike-run training that already happens in the South Bay.

See open water swimming training in the South Bay for the swim-specific strength piece. See Gate 14 membership options or gate14.net/contact.

Frequently asked questions

Should triathletes add strength training to their program?
Yes. A 2016 meta-analysis in the International Journal of Sports Physiology and Performance found that strength training improved cycling and running economy in triathletes without impairing swim performance. The key is periodization — higher strength volume in the off-season, reduced to maintenance during race-build training.
What strength training helps triathletes the most?
Lower body strength (squats, deadlifts) for bike power production. Single-leg work for the hip stability that running demands after a bike leg. Core stability for aero position on the bike and upright running form when tired. Upper body pulling (rows, pull-ups) for swim performance and injury prevention in the shoulder.
When should Malibu Triathlon competitors add gym work?
The off-season window (November-March for a September race) is the primary strength-building phase. As the race build begins in April-May, reduce to 1-2x/week maintenance. Peak training weeks (July-August) should prioritize swim/bike/run recovery over gym volume.
How far is Gate 14 from Malibu?
Gate 14 is at 130 E. Grand Ave, El Segundo — approximately 30-35 minutes from Zuma Beach in Malibu. South Bay triathletes use Gate 14 as their off-season and early-season strength base.

Keep reading