Strength & Conditioning isn’t just “extra” training - it’s the glue that holds your triathlon together.

A little smart S&C work helps you move better, stay injury-free and get more from every swim, bike and run session. The goal isn’t to bulk up or smash yourself in the gym, it’s to build strength where it actually matters for triathlon performance.

Swimming: Core, Posture, Lats & Back

Strong swimming comes from a stable core, good posture and powerful lats and upper back - not just the arms. Your strength work helps you hold a streamlined position and apply force efficiently through the water.

Try these:

  • Front Plank with Shoulder Taps – builds core stability while challenging shoulder control

  • Lat Pulldowns or Resistance Band Pull-downs – strengthens lats for a stronger catch

  • Prone T,Y,I,W Raises – improves posture and upper-back strength for better alignment

  • Tricep extensions - strengthens critical muscular power for the catch phase

Cycling: Core & Legs

A strong core keeps you stable on the bike, while strong legs help you produce power efficiently, especially when fatigue kicks in. S&C supports better force transfer and helps you hold good position for longer. Push exercises can be very useful in improving ability to hold an aero position without straining the lower back.

Try these:

  • Goblet Squats – builds leg strength with good posture

  • Dead Bugs – excellent for bike-specific core control

  • Step-Ups – great for single-leg strength and pedal symmetry

  • Push-ups (wall pushes are a suitable regression) – strength for the aero position.

Running: Stability, Core & Legs

Running is a series of single-leg balances at speed. Stability and strength help you run tall, stay efficient and reduce injury risk, especially as the miles add up.

Try these:

  • Single-Leg Romanian Deadlifts – improves balance, glute strength and control

  • Side Planks – builds lateral core strength for better running stability

  • Split Squats/bulgarian split squats – develops strong, resilient legs for run durability

A little S&C done consistently goes a long way.
Think of it as training that helps all your other training work better. Stronger, more stable and more resilient - that’s a win for every triathlete.

Alice Barnes