• 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 (659)
organizers (0)
ArticlesEndurance
Dress for Running Success: What to Wear for Spring Training

Don't let unpredictable spring weather slow you down. Hit the ground running with our guide ...

By Maggie VanBuskirk

ArticlesFitness and well-being
Fitness Tips: Measuring Your Target Heart Rate

Get more out of your workouts in less time. Calculate your target heart rate to train smart ...

By Susan Grant Legacki

ArticlesEndurance
13 New Tech Tools for Triathletes

While nothing replaces good old-fashioned hard work, these gadgets can play a role in boost...

By Mackenzie Lobby Harvey

ArticlesEndurance
Technique Drills for Triathletes

For triathletes hoping to improve your running, technique drills are a great way to start. H...

By Erik Taylor

ArticlesEndurance
Review: 8 Triathlon-Specific Running Shoes

From quick-lacing designs to special drainage systems, tri running shoes offer a sports-spec...

By Mackenzie Lobby

ArticlesEndurance
Endurance Events to Do in 2015

The new year is the perfect time to start thinking about what endurance events you want to t...

By Hunter Hewitt

ArticlesEndurance
5 Time-Saving Training Tips for Triathletes

Consistency is good, but monotony is not. If you've settled into the same weekly routine, tr...

By Gale Bernhardt

ArticlesFitness and well-being
4 Basics of Post-Workout Recovery

Once you finish a race or a tough workout, your work isn't done. To improve as an athlete, f...

By Ryan Turbyfill

ArticlesEndurance
Strategies to Improve Triathlon Speed

Consistency is good, but monotony is not. If you've settled into the same weekly routine, tr...

By Gale Bernhardt

ArticlesOutdoors
How to Avoid Poisonous Plants

Protect your family against poisonous plants and follow these basic guidelines while trompin...

By Michelle Valenti

Trending
The Habits That Make the Runner: How to Build a Year of Running Success in 2026

Motivation fades, but habits last. Learn how small, consistent routines—not willpower—lead to real running progress, and how to build a training...

ByMarc Lindsay
17 days ago
Trends To Run With In 2026

New year, new miles, new trends. From trading pavement for gravel and turning lunch breaks into running opportunities, 2026 is shaping up to be a...

ByLori Russell
4 days ago
How To Treat And Prevent Shin Splints

Shin splints are a common overuse injury that runners experience, but they are not a life sentence or a sign that running is not for you.

ByKristina Duffy
10 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
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.