• Help
    • 1-800-426-4840

      Call Monday through Sunday,

      4 AM to 11 PM Pacific Time

    • REI Member Tools

      Find your member number or dividend balance.

    • Live Help

      More Ways to Contact Us

    • Online Help and FAQs
    • Order Status
    • Returns and Exchanges
    • Shipping Info
  • Wish List
  • Gift Registry
  • Classes & Events
  • Store Locator
Checkout
  • Hello
  • Welcome to REI!
  • Log In or Register |
  • Log Out
  • Not User?
REI.com

  • SHOP REI
  • SHOP REI-OUTLET
  • TRAVEL WITH REI
  • LEARN
  • SHARE
  • MEMBERSHIP
  • STEWARDSHIP
  • Expert Advice
  • Outdoor School
  • Outdoor Videos
  • Guidepost
  • Family Adventure Program
  • REI Events
  • REI Blog
  • Camping Articles
  • All Camping Articles
  • Hiking Articles
  • All Hiking Articles
  • Backpacking
  • Hiking
  • Climbing Articles
  • All Climbing Articles
  • Mountaineering
  • Ice Climbing
  • Rock Climbing
  • Cycling Articles
  • All Cycling Articles
  • Mountain
  • Road
  • Touring
  • Family Articles
  • All Family Articles
  • Fitness Articles
  • All Fitness Articles
  • Running
  • Triathlon
  • Paddling Articles
  • All Paddling Articles
  • Canoeing
  • Kayaking
  • Snowsports Articles
  • All Snowsports Articles
  • Downhilll Skiing
  • Snowboarding
  • Snowshoeing
  • Travel Articles
  • All Travel Articles
 

Learn at REI >  Expert Advice >  Fitness

 

Fitness

  • Walking
  • Triathlon
  • Running
  • All Fitness

Walking Articles

Topic
Type of Article
Video
Walking Shoes: How to Choose How To Choose

Triathlon Articles

Topic
Type of Article
Video
Bicycles: How to Choose How To Choose
Energy Bars, Gels and Drinks? Which Is for You? Skills & Knowledge
Energy Food and Drinks: How to Choose How To Choose
Fitness Monitors: How to Choose How To Choose
Heart Rate Monitors: How to Choose How To Choose
Running Basics Skills & Knowledge
Running Shoes: How to Choose How To Choose
Running: Training Tips Skills & Knowledge
Sports Bras: How to Choose How To Choose
Swimsuits: How to Choose How To Choose
Training Tips: Triathlons Skills & Knowledge
Triathlon Checklist Checklist
Triathlon Race Day Tips Skills & Knowledge
Triathlons: How to Gear Up How To Choose
See All Triathlon Articles

Running Articles

Topic
Type of Article
Video
Barefoot/Minimalist Running Shoes: How to Choose How To Choose
Energy Bars, Gels and Drinks? Which Is for You? Skills & Knowledge
Energy Food and Drinks: How to Choose How To Choose
Fabric Care Symbols Skills & Knowledge
First Aid Checklist Gear Care & Repair
Fitness Monitors: How to Choose How To Choose
Heart Rate Monitors: How to Choose How To Choose
Hydration Packs: How to Choose How To Choose
Insoles: How to Choose How To Choose
Jogging Strollers: How to Choose How To Choose
Marathons: How to Train for Your First One Skills & Knowledge
Rainwear: How to Choose How To Choose
Running Basics Skills & Knowledge
Running Shoes: How to Choose How To Choose
Running: Training Tips Skills & Knowledge
Speed and Distance Monitors: How to Choose How To Choose
Sports Bras: How to Choose How To Choose
Sunglasses: How to Choose How To Choose
Sunscreen: How to Choose and Use How To Choose
The Basics of Barefoot/Minimalist Running How To Choose
Trail-Running Shoes: How to Choose How To Choose
Underwear (Base Layer): How to Choose How To Choose
When to Replace Your Shoes Skills & Knowledge
Why Hydrate? Skills & Knowledge
See All Running Articles

All Fitness Articles

Topic
Type of Article
Video
Barefoot/Minimalist Running Shoes: How to Choose How To Choose
Batteries: How to Choose How To Choose
Bicycles: How to Choose How To Choose
Energy Bars, Gels and Drinks? Which Is for You? Skills & Knowledge
Energy Food and Drinks: How to Choose How To Choose
Fabric Care Symbols Skills & Knowledge
First Aid Checklist Gear Care & Repair
Fitness Monitors: How to Choose How To Choose
Fitness Resources Skills & Knowledge
Getting into Yoga Skills & Knowledge
Headlamps: How to Choose How To Choose
Heart Rate Monitors: How to Choose How To Choose
Hydration Packs: How to Choose How To Choose
Insoles: How to Choose How To Choose
Jogging Strollers: How to Choose How To Choose
Marathons: How to Train for Your First One Skills & Knowledge
Rainwear: Durable Water Repellent (DWR) Care How To Choose
Rainwear: How It Works How To Choose
Rainwear: How to Choose How To Choose
Running Basics Skills & Knowledge
Running Shoes: How to Choose How To Choose
Running: Training Tips Skills & Knowledge
Speed and Distance Monitors: How to Choose How To Choose
Sport/Energy Drinks: How to Choose How To Choose
Sports Bras: How to Choose How To Choose
Sunglasses: How to Choose How To Choose
Sunscreen: How to Choose and Use How To Choose
Swimsuits: How to Choose How To Choose
The Basics of Barefoot/Minimalist Running How To Choose
Trail-Running Shoes: How to Choose How To Choose
Training Tips: Triathlons Skills & Knowledge
Triathlon Checklist Checklist
Triathlon Race Day Tips Skills & Knowledge
Triathlons: How to Gear Up How To Choose
Underwear (Base Layer): How to Choose How To Choose
Walking Shoes: How to Choose How To Choose
Walking for Fitness Skills & Knowledge
When to Replace Your Shoes Skills & Knowledge
Why Hydrate? Skills & Knowledge
Yoga Gear: How to Choose How To Choose

Newest Fitness Videos

Newest Fitness Articles

  1. Insoles: How to Choose
  2. Bicycles: How to Choose
  3. Triathlons: How to Gear Up
  4. Getting into Yoga
  5. Underwear (Base Layer): How to Choose
 

How are we doing? Give us feedback on this page.

  • REI Gift Cards

    REI Gift Cards

    Buy now!

    Check your REI gift card balance

  • REI Membership

    REI Membership

    REI member benefits include an annual refund (typically 10% on eligible purchases).

    Join REI today!

  • Sign up for REI Gearmail®

    and get 15% off selected items!

  • Store Locator

    Locate an REI store near you.

Company Info

  • About REI
  • Jobs at REI
  • 100% Satisfaction Guarantee
  • Corporate & Group Sales
  • Privacy Policy
  • Terms of Use
  • Site Rules
  • California Transparency in Supply Chains Act - REI's Disclosure

REI Membership

  • Become an REI Member
  • Member Help
  • Find Membership Number
  • Dividend Lookup
  • Apply for an REI Visa® Card
  • Manage Your REI Visa® Card

We Care

  • Stewardship
  • Volunteer
  • Eco-Conscious Gear

Expert Outdoor Advice

  • Expert Advice Articles
  • Outdoor Videos
  • REI Outdoor School
  • Store Events

Online Affiliate Program

  • Become an REI Affiliate
  • Gift Registry
    Shop All Brands
    Shop Our Catalogs
    Shop All Categories

Help

  • Help Section
  • Contact Us
  • Order Status
  • Returns and Exchanges
  • Shipping Info
  • REI Coupon
  • 1-800-426-4840
  • Product Safety and Recalls
Find REI on:FacebookTwitterYouTubeFlickr