Jonathan Siegrist explains his strategy for project day, which for him is in the 5.15 realm. Siegrist explains how to best warmup and how much time to rest between burns. Check out more sending tips along with a plethora of other info for getting stronger fingers in his online educational course 6 Weeks to Stronger Fingers. Crafted by Siegrist, this comprehensive training plan is aimed at 5.11–5.13 climbers. If you want holds to feel bigger or want to climb longer and harder, this online course is for you. Price: $45.