32:08
Doug Robinson shows us How NOT 2 rappel
20:07
Is your figure 8 knot going to kill you?
17:43
Why Thorium is About to Change the World
24:46
10 Beginner Sport Climbing Mistakes to Avoid
23:48
How do you know yours is safe?
19:22
3 Ways to Build a Top Rope Climbing Anchor
26:07
This is illegal in Europe
19:11