ST. LOUIS - Planking is a good way to activate your core, targeting the muscles in the abdominals, the lower back, and the hips. Cason, the founder of C3 Fitness, visits Fox 2 News with a 5-minute plank workout designed to burn your core.
60-second full plank
30-second elbow plank
30-second raised leg plank (each side)
30-second side planks (each side)
30-second full plank
60-second elbow plank