Planks should be your go-to exercise if you’re trying to build a stronger core. Since this is a bodyweight movement, you can do them anywhere and at any time, making them highly accessible. Besides ...
Now retired at age 59, she holds two Guinness World Records — one for the longest time spent in an abdominal plank position by a woman (four hours, 30 minutes, and 11 seconds) and one for the ...
Just starting out? "Do several sets of plank holds for 10 to 30 seconds at a time, repeating three to 4 times a week until you can increase your time to a full minute," Logan says. Holding a plank ...