Plank Hold Normative Data – Compare Your Time
Enter your max plank hold time and see how you compare to others of the same age and gender. Includes training tips to improve endurance.
UD5 Toolkit
Enter your max plank hold time and see how you compare to others of the same age and gender. Includes training tips to improve endurance.
Calculate how many planks you need to cover an area given plank dimensions and gap. Quick carpentry estimator. Local only.