• 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)
  • 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
events (0)
articles (448)
organizers (0)
ArticlesEndurance
The Best Tri Gear of 2019

Performance, quality, durability and value all figure into our picks for some of the standou...

By Greg Kaplan,

ArticlesEndurance
7 Triathlete-Friendly Cookbooks

Swim, bike, run... eat!

By Michael Nystrom

ArticlesEndurance
Holiday Triathlon Training Hacks

With a little flexibility and creativity in your training sessions you can maintain your fit...

By Greg Kaplan

ArticlesEndurance
The First 10 Things Triathletes Should Buy

When new triathletes enter the sport, one of the most overwhelming issues is the amount of g...

By Taren Gesell

ArticlesEndurance
Triathlon Tips From Kona Qualifiers

Take a minute to read this helpful advice from fellow triathletes that have been in the same...

By Elizabeth Grimsley

ArticlesEndurance
How to Stop Your Legs From Sinking in the Swim

Nearly every new triathlete who doesn't have a swim background ends up with an unwanted pedi...

By Taren Gesell

ArticlesEndurance
Breakfast With Bob From the IRONMAN World Championship: Mirinda Carfrae

Mirinda Carfrae is a three-time IRONMAN World Champion and finished fifth last year.

By Bob Babbitt

ArticlesEndurance
7 Mistakes Beginner Triathletes Make When Swimming

When beginner triathletes get into the sport, the most difficult thing is learning to swim w...

By Taren Gesell

ArticlesEndurance
How to Run Faster Without It Feeling Harder

To become faster, triathletes shouldn't focus on making their fast efforts faster, but rathe...

By Taren Gesell

ArticlesEndurance
Warm Weather Racing Tips for Triathletes

You can prepare for extremes and still excel in challenging conditions.

By Greg Kaplan,

Trending
The Best Running Shoes of 2026: Road, Trail, Racing, and Budget Picks

Reviewers’ Top Shoe Picks for Every Type of Runner

ByRashelle Brown
17 days ago
The Best Stretches for Runners

Without intentional recovery, those worked-over tissues can stay guarded and tight, increasing your risk of discomfort, compensation, and injury.

ByKristina Duffy
17 days ago
9 Best Vitamins to Boost Your Energy in 2023, According to a Dietitian

Feeling drained? Boost your energy with our top picks of the best vitamins for energy. Get the information you need to find the right one for you.

ByDaniel Preiato, RD, CSCS
over 3 years ago
  • 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
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.