• Events

    Running

    RunningCouch to 5K5K10KHalf MarathonMarathonSee All

    Outdoor

    OutdoorCampingHikingSee All

    Triathlon

    TriathlonSprintOlympic/InternationalIRONMAN 70.3IRONMANSee All

    Cycling

    CyclingRoad CyclingCentury RidesMountain BikingSee All

    Sports

    BaseballBasketballFootballGolfMartial ArtsSoccerSoftballSwimmingTennisVolleyballWinter SportsYoga

    hidden

    active kidsactive kidsSports CampsBrowse All EventsRace Results
  • Calculators

    Calculators

    Running PaceBody Fat PercentageBody Mass Index (BMI)Ideal WeightHeart Rate
    Caloric NeedsNutritional NeedsBasal Metabolic Rate (BMR)Kids' Body Mass Index (BMI)
  • Challenges
  • Running

    Running Events

    RunningCouch to 5K5K10KHalf MarathonMarathonSee All

    Running Articles

    RunningDistance RunningTrail RunningMud RunningTraining PlansProduct Reviews
  • Triathlon

    Triathlon Events

    TriathlonSuper SprintSprintOlympic/InternationalIRONMAN 70.3IRONMANSee All

    Cycling Events

    CyclingRoad CyclingCentury RidesMountain BikingSee All

    Triathlon Articles

    TriathlonDuathlonTraining PlansProduct Reviews

    Cycling Articles

    CyclingMountain BikingCyclo-CrossBMXTraining PlansProduct Reviews
  • Fitness

    Fitness Events

    FitnessWalkingYogaStrength TrainingPilatesWeight LiftingSee All

    Fitness Articles

    FitnessWorkoutsWalkingYogaWeight LossTraining PlansProduct Reviews
  • Sports

    Sports Events

    BaseballBasketballFootballGolfMartial ArtsSoccerSoftballSwimmingTennisVolleyballWinter Sports

    Outdoor Events

    OutdoorCampingHikingBook CampgroundSee All

    Sports Articles

    SportsSwimmingBasketballTennisBaseballSoccerSoftballVolleyballFootballLacrosseGolf

    hidden

    Water SportsIce HockeyGymnasticsMartial ArtsSkiCampingHikingTravelSailingDanceSnowshoeing
  • Nutrition

    Nutrition Articles

    NutritionMeal PrepRecipesSnacksSupplementsProduct Reviews

    Health & Injury Articles

    Health & InjuryPhysical HealthMental HealthPainInjury PreventionRecoverySleepProduct Reviews
  • Kids & Family

    Kids

    Infants (0-1)Toddlers (2-4)Big Kids (5-8)Tweens (9-12)Teens (13-18)

    Events

    SwimmingBasketballBaseballSoccerTennisVolleyballFootballMartial ArtsChildcare

    hidden

    YogaCheerleadingGymnasticsDanceMusicArts & CraftsKids FitnessSee All

    hidden

    active kidsactive kids
  1. Home
  2. >
  3. Triathlon Articles
  4. >
  5. Ironman
IRONMAN Triathlon Training

Featured

Triathlon Distances Explained: From Super Sprint to Ironman

Not sure whether to start with a Super Sprint or work up to a full Ironman? This guide breaks down all five triathlon distances — exact swim, bike,...

By Stephen Gendreau

Top Tri Tips: How to Travel With Triathlon Gear

Boxing a bike, packing a wetsuit burrito, and surviving airline luggage roulette are all part of race travel. This guide covers exactly how to prep...

By Greg Kaplan

How to Recover After a Triathlon: Complete Post-Race Recovery Plan

Crossing the finish line is just the beginning. What you do in the hours and days after a triathlon determines how quickly you come back stronger —...

By Taren Gesell

How to Improve Your Running Leg in a Triathlon: Run Faster on Race Day

ellow, green, polka-dot, white — every jersey at the Tour de France tells a different story about the race. This guide breaks down what each one me...

By Taren Gesell

Latest

18 Awesome IRONMAN Triathlon Tattoos

The IRONMAN logo has become a badge of honor for IRONMAN finishers across the globe. Whether it's the small M-Dot on the calf or part of a larger p...

By Michael Nystrom

Should Triathletes Count Calories?

Two educated perspectives on whether active athletes need to worry about their daily totals.

By IRONMAN

6 Kona IRONMAN World Championship Takeaways

Another year and another 140.6 miles have passed, leaving this year's Kona IRONMAN World Championships just a faint memory, but these memorable mom...

By  Melanie Clancy

Blind Triathlete Michael Somsan Fulfills a Lifelong Vision with Kona IRONMAN Finish

Triathlete Michael Somsan was blinded by a gunshot to the head in 1995, but racing gave him a renewed sense of purpose.

By Danny Woodward

Cervelo, Asics Top the 2016 Kona Equipment Counts

What are the world’s best athletes wearing and riding for their biggest race of the year? Here’s the equipment count from Kona.

By ACTIVE.com

Frodeno, Ryf each win second straight IRONMAN World Championships

Jan Frodeno and Daniela Ryf both turned in dominant performances at the IRONMAN World Championships.

By ACTIVE.com

Top 13 Instagram Posts from Kona

If you don't post IRONMAN pictures on Instagram did it ever really happen?

How to Draft in Open Water Swimming

Open water triathlons present a great opportunity for swimmers who might not be the fastest in the pool.

By LAVA Magazine

  • ACTIVE Logo
  • ACTIVE is the leader in online event registrations from 5k running races and marathons to softball leagues and local events. ACTIVE also makes it easy to learn and prepare for all the things you love to do with expert resources, training plans and fitness calculators.

Follow ACTIVE
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
Mobile Apps
  • ACTIVE.com App
  • Couch to 5K®
  • 5K to 10K
  • Meet Mobile
  • View All Mobile Apps
Things To Do
  • Running Races
  • Triathlon Races
  • Cycling
  • Mountain Biking
  • 5K Races
  • 10K Races
  • More Things to Do
  • Half Marathon
  • Marathon
  • Ultra Running
  • Trail Running
  • Mud Runs
  • Swimming
Popular on ACTIVE.com
  • San Diego
  • Los Angeles
  • New York City
  • Denver
  • Houston
  • Las Vegas
  • BMI Calculator
  • Calorie Calculator
  • 5K Training
  • Couch to 5K®
  • Half Marathon Training
  • Marathon Training
  • Organizer Technology Solutions
  • Earn Money
  • Account Access
  • Subscribe to Our Newsletter
  • Do Not Sell My Personal Information
  • About ACTIVE.com
  • Sitemap
  • Terms of Use
  • Copyright Policy
  • Privacy Notice
  • Privacy Settings
  • Careers
  • Support & Feedback
  • ACTIVE Access
  • Advertise With Us
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2026Active Network, LLC and/or its affiliates and licensors. All rights reserved.