If you are relatively fit, how long can you hold a plank?

[Anonymous]

Anonymous wrote:Ok, those who say they can do longer than 3-4 minutes, which muscles give out? Mine are quads that give out first.

My lower back gives out first.

61 YO F. Can usually do 2 minutes

[Anonymous]

Maybe 25 sec. It used to be a full min. 37

[Anonymous]

here am I thinking 1 min is good because that's what I do in peloton classes but wow 4-5 min? I'd be dead