Member of Strength United recently completed Chad 1000X Chad 1000X – The Workout 1000X Step Ups completed as a team, partner, or individual for time. 3 OPTIONS:1. Slick // No rucksack. You pick the height of the step-ups.2. Standard // 30#/20# rucksack. You pick the height of the step-ups.3. Expert // 45# rucksack. Use 20″ box for step-ups....Read More