---
title: "Michaela Kiersch Climbs Two 8B’s in One Session"
url: "https://climbingbrowser.com/news/michaela-kiersch-climbs-two-8bs-in-one-session"
date: "2026-09-17"
source: "8a.nu"
---

# Michaela Kiersch Climbs Two 8B’s in One Session

- **Source:** 8a.nu
- **Original story:** https://www.8a.nu/news/michaela-kiersch-does-two-8bs-in-the-same-session

## Summary

Michaela Kiersch has achieved an impressive feat by climbing two 8B boulder problems in a single session. This remarkable performance highlights her strength and skill in the bouldering scene.

## Analysis

Michaela Kiersch's recent accomplishment of climbing two 8B boulder problems in one session is a testament to peak performance training principles that serious climbers can utilize. This achievement showcases not only exceptional finger strength and power but also the significance of effective tactics and technique. Training to execute multiple high-difficulty problems in one day can lead to improved muscular endurance, allowing climbers to handle sustained efforts without significant fatigue. This is particularly relevant for recreational climbers who often plateau at lower grades and may be unaware of how strategic training can augment their capabilities.

The concept of power-endurance is critical here. Climbers can greatly benefit from structured training sessions focused on maximizing efficiency and strength output over time, which in Kiersch's case was key to her success. Employing exercises such as 4x4s or limit bouldering can elevate both physical and tactical prowess—helping climbers learn how to manage fatigue while executing difficult moves. By incorporating these training components, climbers can better prepare themselves for projects and make tangible advancements in their climbing abilities.

## Training Takeaway

This week, focus on power-endurance training by incorporating 4x4s into your bouldering sessions: climb four problems in a row without rests, then take a longer break, and repeat. This will enhance your ability to manage fatigue on difficult climbs, similar to Kiersch's approach during her recent session of climbing two 8B boulders back to back.


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Source: [ClimbingBrowser](https://climbingbrowser.com) — free evidence-based climbing training intelligence. Personal AI coaching on WhatsApp: [ClimbClaw](https://climbingbrowser.com/coach).