• 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 (1153)
organizers (0)
ArticlesEndurance
Iron Cowboy Instagram Roundup

One IRONMAN is tough enough, but one athlete is attempting the seemingly impossible—50...

By Michael Nystrom

ArticlesEndurance
Back to Basics: Adjustable Swim Workout Sets For Triathletes

No matter the distance of your next race, use these three swim workouts to focus on mechanic...

By Bryan Mineo

ArticlesEndurance
Must-Have Cycling Gear for Triathletes

Having the right gear while competing a triathlon is a must. Here are nine new items that wi...

By Marc Lindsay

ArticlesEndurance
How to Balance Parenthood and Triathlon Training

Having a hard time juggling triathlon training with parenting duties? Take advice from someo...

By Michael Clarke

ArticlesEndurance
International Triathlon Union Reveals 2016 World Triathlon Series Calendar

The 2016 ITU WTS calendar is already out and it samples a large number of tri-friendly cities.

By LAVA Magazine

ArticlesEndurance
Strength Training for Long Course Triathletes

Many triathletes have a habit of focusing only on endurance, while excluding the ever-import...

By Erik Taylor

ArticlesEndurance
Are You Overestimating Calorie Burn?

There are plenty of calorie trackers on the market, but are they giving you an accurate read...

By Gale Bernhardt

ArticlesEndurance
IRONMAN 101: Don't Fear the Full

Are you an avid half-distance triathlete, but the thought of 140.6 miles makes you shake in ...

By IRONMAN

ArticlesEndurance
11 Cycling Accessories for Triathletes

Need some new cycling gear? Here's a list of our favorites.

By Mackenzie Lobby Havey

ArticlesEndurance
11 Cycling Accessories for Triathletes

Need some new cycling gear? Here's a list of our favorites.

By Mackenzie Lobby Havey

Trending
How to Plan a Golf Trip With Friends: A Guide to Protecting Your Investment

Whether it’s a quick weekend away or a full two-week trip to Scotland, golfers love to pack up the clubs and play on courses out of town, hoping...

ByJarrett Rush
28 days ago
The Spring Reset: How to Reclaim Your Fitness Momentum

But what if failing to stick with a resolution and keep yourself motivated wasn’t a failure of character but a failure of strategy?

ByJarrett Rush
28 days ago
Smart Suction Go Compact Bike Rack: Secure, Adaptable, and Ready for Any Adventure

Don't let your vehicle be the limiting factor to bring your bike!

ByStephen Gendreau
24 days 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.