APR 23

Core Crusher // Thursday - 2026.04.23

Rounds-for-Time Strength GHD Machine

For Time:


  • 15 GHD Sit-ups
  • 20 GHD Back Extensions
  • 30 GHD Sit-ups
  • 40 GHD Back Extensions
  • 50 GHD Sit-ups

Time Cap: 15 Minutes.


Note: Make sure to scale the reps or range of motion on the GHD machine as needed to maintain proper form and prevent injury.