How hard is cross-country skiing?

Cross Country Skiing

Cross-country skiing is supposed to be harder than running, and yet it always feels easier even when you are pushing yourself harder while skiing? Is this because you use your upper body

Watch the Olympics to Improve Your Cross Country Skills – PSIA-AASI

Snow Day: 6 Things Cross-Country Skiing Has Taught Me About Bowing Technique

Beginner's guide to cross-country skiing

Cross-country skiing vs downhill skiing

Jessie Diggins Wins the Gold in the Toughest Winter Sport

Cross-country skiing - Swedish Tourist Association

Cross-country skiing for beginners Learn basic skiing techniques in Norway

Cross Country Skiing Guide - Tracks and Trails

Cross-Country Skiing: Top Tips on How to Get Started - Cross Country Skiing - Outdoor Activities - Things to Do

Cross-country skiing for beginners Learn basic skiing techniques in Norway