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.
The longest time in an elbow plank 1  : by a woman is 3 hours, 31 minutes and 0 seconds by Maria Kalimera (Cyprus) in September 2015. 2  by a woman with a 60-lb pack is 17 min and 26 sec by Eva Bulzomi (USA) in July 2013. 3  with a 100-lb pack is 4 min 41 sec by Paddy Doyle (UK) in 2016.