rkcplank

Hello Has anyone created or able to recommend a hard style plank program for someone that is new to strength training? I was thinking of building it using GTG but unsure how to assess or determine volume and frequency per week. Currently this person can do a normal plank and a couple of...

Hello there! I was wondering, how do you do an RKC plank? I saw some videos on youtube but there are slight variations between each of them and I read here on the forums that it should be very hard to hold it for even 10 seconds and that's when I realized that I was doing it wrong, since I can...