How Jim Rowley’s Military Training Helped Save Crunch Fitness

Rowley took Crunch Fitness from bankruptcy to a spot on the Inc. 5000 this year. It hasn’t been an easy ride. Crunch Fitness ...
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You don't need planks to strengthen your deep core muscles — I’m a personal trainer, and I prefer the 'tuck crunch' exercise

Planks are hailed as one of the ultimate bodyweight exercises for building a strong, stable and sculpted core, but trust me, you don’t really need them. There’s a never-ending list of abs workouts ...