4 minute plank record

Bit of a recovery - and recording breaking - workout today.Started the day with 2 big servings of cacao nibs.I do not use a lot of caffeine, and whatever neuro-stimulant is in cacao (is it caffeine? Theobromine? not sure), it gets me wired.And so in just a short recovery workout I set a new personal record in the in boring ol' plank.Not only did I break a record, but I crushed it by 25%. I went