We’re going old school for this week’s STACK Challenge. Test your conditioning and foot quickness with a classic from the playground—the jump rope. This week, time yourself to find out how fast you ...

Which jump rope is best? When it comes to choosing the best jump rope, there are many things to consider. Jump ropes come in varying lengths and have different levels of durability. For people who ...

A jump rope is the most bang-for-your-buck piece of fitness gear you can buy. That simple string not only creates killer cardio but builds monster calves, one of the most notoriously difficult muscles ...

I challenged nature to a duel—with a jump rope. Could pure speed defeat the storm? Science meets silliness in this unexpected experiment. Empty store shelves are coming as companies cancel orders from ...