Stan Kravchenko
NASM-CPT
personal trainer and founder of OneFit.com
4 Surprising Benefits of Planks That Have Nothing To Do With Core Strength
Learn the benefits of planks, plus how to do it and safety tips. Discover why planking can improve your fitness routine and overall health.
Are Planks or Crunches Better for a Solid Core? Fitness Pros Set the Record Straight
Learn if a plank vs. crunch is the better overall exercise for your core, according to two personal trainers, plus how to do them both.
