These Dynamic Yoga Poses Will Fire Up Your Core—No Crunches Required Activating the core is an essential in yoga. The post These Dynamic Yoga Poses Will Fire Up Your Core—No Crunches Required appeared first on Yoga Journal. Previous Article Why Startups Need Public Relations to Spark Growth and Credibility Next Article Founders Experience Time Differently Than Everyone Else. Here's Why — and How They Can Manage It Successfully.