66 Challenging And Advanced Plank Variations To Strengthen Your Core 

simply excellent. thx very much.

Top video as always

Amazing! One that might be able to be added to this list is a low reverse plank, on the forearms. I think it's called a chariot plank but haven't been able to find the video I saw it in a long time ago.

You're fricken awesome, sometimes I can't remember the names of all of the variations. Its good to see you have um' thanks bruv!

Nice work

Great exercises to implement into a jog or yoga routine. Thanks

This is phenomenal

Just great!

Absolutely Mind-Blowing Work! Thanks a lot! Will test lots of these :D

Wow amazing

nice workout pls post some hiit exercises

Name of song? Thx

Execute Planks 66!

👍👍👍

belastend

Each one 40 seconds will do..

Poor posture, though