Increase your hear rate and have some fun with this all standing Abs and Arms cardio workout! Grab a light pair of dumbbells (I'm using 3 pounds or 1.5 kg) we will be holding them throughout the ...

This cardio barre workout builds strength and heat in just 15 minutes. Challenge yourself with this HIIT session — no ...

We're going to hold your hand when we say this: your core is not just your abs. In this 15-minute workout, M/Body founder Marnie Alton leads you through a sweat session designed to strengthen the ...

Despite being a standing session, the workout still trains your core through moves like raising your knees and bending and ...

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. So where should you ...

In the fitness world, there are three types of people: those who love cardio, those who don’t, and those who also aren’t fans but choose to do it anyway. If I were going to put myself into a category, ...

When you think of ab workouts, you probably envision lying on an exercise mat, performing crunches and sit-ups to sculpt and ...

If you want a well-rounded, upper-body workout program that blends strength training, conditioning and cardio training, try the Push-Pull and Core/Cardio Workout. This workout can be done with or ...

If you need to play catch-up after missing a workout because of a busy schedule, travel or taking a day off, consider the full-body combination below. This workout mixes calisthenics and a short ...

If you want to boost your cardio fitness, you’ve got two ways to level up your workouts: push harder or faster, or keep at it for longer. Each option comes with its own challenges. The first can ...