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.
Are there benefits in holding a plank longer than 2 minutes? The World Record in Plank is 8 hours. But the biggest achievement about it is not in the core muscles, it's in the mental strength. You can use long planks to break the training barriers in your mind, but don't let them break your form, too. The Plank challenges (where you aim to hold the Plank for 3 or even 5 min) are getting very popular. But these challenges train your willpower and your mind more than your core. When a Plank is performed with the right form it's challenging even for a short time.