If You Can Hold a Plank This Long, Your Core Is Stronger Than 90% of People
Discover how your plank hold time compares to others. Learn the scientifically proven benchmarks for core strength and how to ...
fitandwell2d
I tried Anne Hathaway's trainer's plank challenge—here's why I'll be adding it to my workouts
One of the advantages of being a fitness writer is that I'm constantly being introduced to new workouts and styles of ...