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- D. Mirsky, Evening Sends – CATCH A HANGBOARD BUZZ, Oct. 15, 2014. (link)↩
- Giles, D., Chidley, J.B., Taylor, N., Torr, O., Hadley, J., Randall, T., Fryer, S., 2019. The Determination of Finger-Flexor Critical Force in Rock Climbers. International Journal of Sports Physiology and Performance 1–8. (link)↩
- S. Bechtel, Training: Hangboard Ladders for Finger Strength, Climbing.com, Aug. 10. 2016. (link)↩
- J. Banaszczyk, StrengthClimbing – Steve Bechtel’s 3-6-9 Ladders hangboard finger strength training, May 18, 2019. (link)↩
- J. Banaszczyk, StrengthClimbing – Endurance Repeaters, May 2, 2019. (link)↩
- J. Banaszczyk, StrengthClimbing – 8-Month Hangboard Finger Strength Training Program Results, Mar. 31, 2020. (link)↩