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 ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. A jump rope is a ...

Cardio gets a bad rap for being boring, and we get it: running, walking, and cycling feel pretty one-dimensional when you're doing them day in, day out. Aiming for variety in your workout routine ...

Add Yahoo as a preferred source to see more of our stories on Google. If getting into shape is on your list of New Year's resolutions, we've found your new trainer. Meet the cardio tool that athletes ...

Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...

Add Yahoo as a preferred source to see more of our stories on Google. If your goal is to get in shape before summer rolls around, we've found your new trainer. Meet the cardio tool that athletes and ...

If getting into shape is a resolution you want to stick to this year, we've found your new trainer. Meet the cardio tool that athletes and fitness newbies alike are loving: The Benvo Weighted Ropeless ...