This six-move plank workout takes 10 minutes and strengthens all the core muscles with zero equipment and trainer fave plank variations easy to do at home.
Sit-ups and crunches are both core exercises, but what makes them different? Here s a breakdown of crunches vs. sit-ups benefits, risks, and form per trainers.
I did plank holds every day for 30 days and felt my core and arms get stronger. Here's how I learned to level up with plank variations to fight boredom.