• 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 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

ArticlesFitness and well-being
7 Ways to Ramp up Your Fitness Routine Before the Holidays

Ramping up your fitness routine now will help keep the holiday weight gain at bay and give y...

By Kim Dinan

ArticlesEndurance
The Best Speed Workouts for Beginners

If you're new to running (or have previously only logged miles for fun), speed work might be...

By Megan Harrington

ArticlesEndurance
Runs to Boost Your Happiness

"Exercise gives you endorphins. Endorphins make you happy. Happy people just don't kill thei...

By Lori Russell

ArticlesEndurance
How to Organize a 5K: A Guide to Planning Your First Race

Are you a runner who has crossed countless finish lines, and you think it would be cool to p...

By Melissa Eisler

ArticlesEndurance
Is 3D Printing the Next Big Thing in Cycling?

If you can think of it—and it can be modeled on a computer—you can print it.

By Greg Kaplan

ArticlesFitness and well-being
Why You Should Start Your Fitness New Year's Resolutions Now

It's easy to tell yourself that you'll start fresh in a couple of months (and enjoy all that...

By Sarah Harris

ArticlesEndurance
Are You Ready to Train for a Marathon?

Before you hit submit on that race registration form, ask yourself the following questions.

By Megan Harrington

ArticlesEndurance
How to Tell When You Need to Replace Your Helmet

You spend thousands on a carbon frame, so why skimp on affordable gear that will save your l...

By Michael Nystrom

ArticlesFitness and well-being
Everything You Need to Know About the Teal Pumpkin Project This Halloween

The Teal Pumpkin Project is a simple way for all kids to participate in the holiday, whether...

By Kim Dinan

Trending
INFOGRAPHIC: The Cost of Running a Marathon

Running a marathon is more than just a time investment. We did the math on just how much of a hit your bank account will take when you run 26.2.

ByErica Schuckies
about 10 years ago
The Best Beginner Bikes of 2026: What to Buy (and What to Skip) for Every Kind of Rider

Road, gravel, or hybrid? With so many options and price points, buying your first bike can feel overwhelming. This guide cuts through the noise and...

ByMarc Lindsay
19 days ago
Convert Your Cycling Miles to Running Miles, and Vice-Versa

Looking to cross train with a little running? But how does a six-mile run equate in cycling mileage?

ByEdmund R. Burke, Ph.D.
almost 8 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.