Activity tracker

A fitness tracker or activity tracker is an electronic device that measures and collects data about an individual's movements and physical responses in order to monitor and improve the individual's health, fitness, or psychological wellness over time.

Back to Gear & Wearables →

Source: Wikipedia · Image: Wikimedia Commons · CC BY-SA 4.0

ISWIMBAND

Swim faster and safer — free calculators for swim pace, SWOLF efficiency, lap distance, calorie burn, and interval sets, plus pool-to-yard conversions and plain-English guides to stroke technique, training, wearables, and water safety.

Get new guides by emailOccasional emails. No spam. Unsubscribe anytime.

InformationAbout Contact Privacy Policy Terms of Service Disclaimer Affiliate Disclosure Cookie Policy

Every species, image, fact, and figure is drawn from Wikipedia and Wikimedia Commons, used under public-domain and Creative Commons licenses. No content is AI-generated.