Dumbbell Bicep Curls July 13, 2007 by Cathe Friedrich Biceps and Triceps heavy weight work is included in 4 Day Split Cardio and Weights. Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot camp, cathe, Higher Intensity Step, kickbox, Lower Intensity Step, workout dvds Leave a Comment Related Posts5 Accessories That Can Help You Get a Better Night’s SleepJune 12, 2022Coffee and Strength Training: Does Caffeine Make You Stronger?August 26, 2018Greg doing Chest Flys during STSMarch 30, 2008