Sublime
An inspiration engine for ideas

Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond
amazon.com
Training for the Uphill Athlete: A Manual for Mountain Runners and Ski Mountaineers
amazon.com

The World's Best Climbers Do THESE Exercises (ft. Tom Randall & Ollie Torr)
youtube.com
Becoming a Supple Leopard 2nd Edition: The Ultimate Guide to Resolving Pain, Preventing Injury, and Optimizing Athletic Performance

The Endurance Diet: Discover the 5 Core Habits of the World's Greatest Athletes to Look, Feel, and Perform Better
amazon.com
Instead of beach muscles and machine weights, we’re going to climb a training pyramid together that builds durability, cardio, endurance, strength, and power