Core Pushups March 9, 2008 by Cathe Friedrich In the above picture Lorraine, Jai and Eric perform Core Pushups in STS. Categories: Behind The Scenes, Blog, STS, STS Mesocycle #1Tags: cathe, Core Pushups, exercise dvds, fitness dvds, mesocycle 1, STS, weightlifting dvd, workout dvds Leave a Comment Related PostsAging Skin: Understanding Two Types of Skin AgingMay 27, 2013Can Resistance Training Make You a Better Runner?December 15, 2019Why Leucine is Key for Muscle GrowthJanuary 29, 2017