One of the best ways to prevent climbing injuries is to make sure you’re in shape. Now you can train with pro climber Madaleine Sorkin in Climbing Magazine’s 4 Weeks to Sending Fitness online course sponsored by Outdoor Research. Learn how to warm up properly, strengthen your fingers, safely build your endurance and power-endurance, blast your core to be steep-rock-ready, and protect your shoulders as your muscles rebuild for redpoint season. | Climbing Magazine