Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

Learn how to properly perform a plank with Holly Rilinger! This core-strengthening exercise is great for overall fitness.

Place your hands lightly on the bed for balance if needed. Lower one leg toward the mattress with control. Stop just before ...

This move engages your triceps, shoulders, upper back, and chest simultaneously while maintaining a solid plank position. But ...