• 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
events (0)
articles (9470)
organizers (0)
ArticlesEndurance
How to Run Like a Triathlete

What's the difference between training for a run and training to run in a triathlon? Find ou...

By Jay Zacharias

ArticlesEndurance
10 Essential Stretches for Triathletes

Flexibility is crucial to maximizing your triathlon potential. Make sure you stay limber and...

By Erik Taylor

ArticlesFitness and well-being
The Best Instagram Accounts for Healthy Family Recipes

A carefully curated Instagram feed (no pun intended) can help your family eat right with hea...

By Angela Bekkala

ArticlesOutdoors
9 Most Embarrassing Camping Scenarios

It's perfectly normal to get down and dirty when camping, but these embarrassing scenarios t...

By Michael Nystrom

ArticlesEndurance
Common Swimming Mistakes Triathletes Make

While you might not ever be perfect in the water, you can at least identify any weaknesses a...

By Bryan Mineo

ArticlesEndurance
11 Running Accessories You Didn’t Know You Needed

These simple but necessary items could unlock the joy in your next run.

By Jennifer Fox

ArticlesEndurance
How Often Should You Replace Your Triathlon Gear?

As you train, your swimming, cycling and running gear inevitably wears out. But how do you k...

By Greg Kaplan

ArticlesEndurance
The 10 Most Hilarious Cycling Fails

Cycling isn't all espresso and fancy bikes—there's a whole side of the sport that's just as ...

By Michael Nystrom

ArticlesFitness and well-being
10 Most Common Gym Injuries (and How to Prevent Them)

Don’t let these painful workout injuries keep you from training. Learn how to stop them befo...

By Jennifer Fox

ArticlesEndurance
How to Dress for Fall Cycling

It may seem impossible to dress for fall days that are chilly in the morning and sweltering ...

By Greg Kaplan

Trending
How to Prepare for Your First Sprint Triathlon: A Beginner's Sprint Triathlon Training Plan

Your first triathlon awaits! Our beginner's sprint triathlon training plan helps you prepare for your first sprint triathlon, with a 12-week...

ByTaren Gesell
about 1 month ago
How To Use Foam Rolling for Faster Recovery

Every body is different and so is recovery. Some need more support, some not much at all (at least not yet).

about 1 month ago
How to Train for Your First Half Marathon

Ready to commit to your first half-marathon, but not sure how to get from mile 1 to mile 13.1? We’ve got all the info you need, right here.

BySarah Harris
about 1 month 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.