Perhaps my favorite moment of the Lifehacker fitness challenge so far was the day that we were done with the plank challenge. I hate planks. Luckily, it’s possible to work out your core without having to do a single plank.
Perhaps my favorite moment of the Lifehacker fitness challenge so far was the day that we were done with the plank challenge. I hate planks. Luckily, it’s possible to work out your core without having to do a single plank.