draxe.com In this video Dr. Chelsea explains the 5 best core workout exercises with me. We are demonstrating the workouts using the Tabata method of exercise, which is 30 seconds of high intensity with a 10 second break. If you're looking to get those flat abs and tight, defined core, this is one of the best workouts you can do! If you're a beginner, you can start with 20 seconds on and 10 seconds off, then try working your way up to a true Tabata style of 30 or even 40 seconds on and 10 seconds of rest. Here are the core exercises: 1.) V-ups 2.) Plank 3.) Bicycles 4.) Side Plank 5.) Suitcases For more of Dr. Josh and Dr. Chelsea's workouts, including their complete home fitness program using the Tabata method, check out BurstFit Fire: burstfit.com/fire