Unfortunately, the results of a 2015 report on the use of digital efforts in the supply chain, created by SupplyChainDigest (SCDigest), indicate many supply chain partners are somewhat out of touch with the best way of leveraging data, analytics, KPIs, and the digital supply chain.
Average Holding Time For The Plank Exercise. 30 Seconds is Below Average. 1 to 2 Minutes is Average. 2 to 3 Minutes is Good. Above 3 Minutes is Excellent. 5 Minutes Plus is Great.
Holding the plank for 30 seconds on your first try is a respectable showing. The more you practice the plank the stronger you get. Add five seconds every few days to the plank until your core and arms get stronger. For non-couch worshipers, jump right in to the 4 Minute Plank Challenge and hold that pose.