• 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 (862)
organizers (0)
ArticlesFitness and well-being
Do Low-Carb, High-Fat Diets Sap Performance?

There's a lot of online chatter about low-carb, high-fat diets for endurance athletes. Befor...

By Matt Fitzgerald

ArticlesFitness and well-being
How to Fuel During Race Training and Not Break the Bank

From supplements and energy boosters to piles of produce, training fuel can be costly. But i...

By David L. Coddon

ArticlesFitness and well-being
The 3 Best Times to Load Up on Protein

Meeting your protein needs as an endurance athlete is easy. Just pay attention to when you e...

By Matt Fitzgerald

ArticlesFitness and well-being
The 3 Keys of an Effective Training Nutrition Plan

Whether you want to optimize performance, lose weight or compete, there are three keys of an...

By Kelli Jennings

ArticlesSports
10 Facts to Know as You Watch the U.S. Open Tennis Championships

This Grand Slam event runs Aug. 31 through Sept. 13, 2015. Do you know all the interesting f...

By Taylor Danser

ArticlesEndurance
Closer Look: SRAM Debuts RED eTap Wireless Electronic Groupset

SRAM debuts RED eTap, the company's--and the industry's only current wire-free electronic gr...

By LAVA Magazine

ArticlesEndurance
IRONMAN Sold For $650 Million To Chinese Company

Dalian Wanda Group Co., Ltd. ("Wanda"), one of the leading Chinese private conglomerates, ha...

By Michael Nystrom

ArticlesEndurance
Ask A Coach: Should I Weight Train?

TriDot coach John Mayfield stresses the importance of weight training during the triathlon s...

By John Mayfield

ArticlesEndurance
True Repeats, Gomez Wins at WTS Stockholm

Near perfect conditions and a strong men's and women's field made for a fast weekend of raci...

By ITU

ArticlesEndurance
What Happens to Your Body When You Stop Cycling?

Your fitness quickly plummets once you stop your cycling routine. But how bad can it possibl...

By Bicycling

Trending
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
8 days ago
What Your Urine Says About Your Health

Have you ever stopped to look at your urine? Your health may depend on the color. Learn what the colors mean.

ByFara Rosenzweig
about 14 years ago
The Best Reverse Hyper Machines to Add to Your Fitness Routine

Dealing with back pain or looking to strengthen your glutes? Reverse hyper machines can help with both! Check out our review of the best reverse...

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