Whetstone Training Beam - Tension

Thoughts for progressing from the first suspensions.

The Whetstone from Tension Climbing is the perfect training board for climbers who want to start their training in a structured, safe, and effective way. With its generous edges, ergonomic handles, and ultra-comfortable design, it promotes the development of grip strength without compromising finger health.

🧗 A gentle (but serious) introduction

• ✋ Ergonomic holds with "comfort bumps"
  ➤ Relieves sensitive areas and limits joint compression
  ➤ Promotes an open and healthy grip
  ➤ Perfect for rehabilitation or injury prevention

• 👌 Two-finger pockets of 40 mm
  ➤ Precisely sculpted for unmatched comfort
  ➤ Ideal for progressively and safely working on finger strength

• 📏 Gentle progression of training edges
  ➤ 40 mm → 30 mm → 25 mm → 20 mm
  ➤ Custom edge radius to maximize comfort and reduce pain
  ➤ Perfect edges to start "hangboard training" and track progress

• 💪 Central edge of 40 mm inclined at 10°
  ➤ Ideal introduction to one-arm hangs
  ➤ Profile designed for exceptional comfort even in prolonged grip

🔍 Technical Features

💡 Why choose the Whetstone from Tension?

• 🧑🎓 Ideal for beginner climbers: wide and accessible edges

• 🩺 Respectful of finger health: perfect to start without injury

• 🔁 Also suitable for experienced climbers: warm-up, rehabilitation, or technical sharpening

• 🌱 Natural construction: non-abrasive wood, durable and pleasant to the touch

• 🧰 Easy installation with included screws

🎯 Who is it designed for?

• Beginner or progressing climbers

• Practitioners in rehabilitation or injury prevention

• Users looking for a gentle yet effective tool

• Home training, warm-up, or regular routine

Whetstone = the stone to sharpen your climbing progression.

🧗 A reassuring, accessible, and remarkably well-thought-out tool to build the foundations of your finger strength.
👉 Make the right choice for your first suspensions with the Whetstone from Tension.