Cardio is a shorthand term for aerobic exercise. Aerobic exercise is comprised of activities that tend to improve the body's utilization of oxygen.

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Is it necessary to use different types of cardio machines?

Or to put it another way - is there a benefit to alternating between e.g. the treadmill and the stationary bike, other than making it a bit more interesting. I mostly asked because right now I'm ...
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Do I have to push myself to the limit to burn enough calories?

I'm extremely unfit and out of shape. I'm not super super fat, but I've been almost sedentary for a couple years now, so running is really hard for me. I really don't enjoy being out of breath and ...
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Reading while doing cardio.

A while back I read in the Bodybuilding Bible, that if you are able to read while doing cardio - You're doing it wrong!. Now since then, I've always kinda smiled to myself at the gym, when seeing ...
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Is this still HIIT? How can I tweak my routine?

I've been doing interval training on the treadmill for quite some time now. My routine started out with a simple minute-minute preset regime on an inexpensive treadmill which I have since killed with ...
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Should my running be aerobic or anaerobic?

I'm running every other day, and I run pretty hard. I'm looking for the best way to build endurance so that I can run for longer without wearing out, but I'm also liking the amount of calories that ...
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Can overtraining also occur during cardio exercise?

In weightlifting, we have a condition called overtraining. It's when you train so frequently that your muscles don't grow. You're breaking down muscle while it's still trying to build up. Not only ...
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Why do my legs hurt while jumping rope?

I used to skip in the passed, but always ended up stopping after a week when I could no longer handle the pain in the lower legs, i.e. knees, shins, feet. Looking at these diagrams from ...
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How much cardio to lose body fat fast and healthy

What are some good exercise programs to lose as much body fat possible in a short period of time, but still keeping it healthy. A treadmill and elliptical is available to me 24/7. I am 5'11" and ...
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Spreading workout into two

Would it be better to spread my workout into two different shifts, or better to do it all at once? My focus is to lose fat, gain muscle. I am 5'11", weight 185 lbs and I'm 26 years old. I currently ...
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Stationary cycling and soreness

I've been using my stationary bike to do cardio 3 times a week for about 50 minutes each session for almost 2 months now. When I started off, I found it very uncomfortable to sit on the seat, so I ...
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4answers
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Will wearing thick clothes during cardio provide better weight loss results?

Is it true that i should wear thick clothes such as a hoody while doing cardio to sweat more? Or is it just water weight that gets put back on when you drink? I have heard both.
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How to make cardio less of a chore

I am currently doing 45 minutes of cardio (static bike) keeping my heart rate above 160bpm, 3 times a week and working my way up to 60 minutes, 3 times a week. However, it is boring as hell and that ...
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What are some upper-body cardio programs to increase endurance?

I'm looking to keep increasing my endurance when I can't do lower body exercises. Are there any interesting high-intensity programs out there that don't rely on your legs? For reference, Beachbody's ...
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Exercises while recovering from groin injury/surgery

I have a long-standing (no pun intended) injury which gets worse when doing any kind of leg exercise that puts strain on the groin area. For example sit-ups, press-ups and plank exercises all cause ...
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Mixing weight training and cardio/strength

I do several times a week strength and cardio training (Thai boxing, to be specific), but also try to mix in extra weight sessions to build up muscle mass. Is it good or bad to mix these two? I've ...
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What swimming technique is more effective for a cardio workout?

There are multiple technique out there, with the two I mainly use being breastroke and freestyle. Is there a difference between the two as far as their effectiveness in a cardio workout? Is there a ...
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Cardio before or after exercise?

I usually do a 10-20 mins Cardio (Treadmill/Elliptical/Cycling) before I go for the weights and other exercises. Is this a good practice? Would there be any advantages if I order my routine ...
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Home Gym: Is an elliptical trainer alone enough?

I own a gym quality elliptical at home I'm using mainly to do cardio for weight loss purposes. Should I be looking into adding other equipment to my home gym or other exercises to my routine in order ...
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2answers
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Is there a definitive way to calculate a target heart rate for a cardiovascular workout?

In one book I read, the target heart rate for a cardiovascular workout for a person my age (36) was somewhat lower (10-15bpm) than the rate listed on some of the machines I'm familiar with at the gym. ...
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What kind of cardio exercises can be performed without a gym or fitness equipment?

For a healthy heart, I've got myself into a habit of stopping by the gym after work and using the fitness equipment (treadmill, stair machine, etc.) or using the stationary bike I have at home. ...
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5answers
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How can I recover more quickly from leg-intensive cardio workouts?

It seems that every time I do a leg-intensive cardio workout, like stair climbing, intense elliptical machine, or running more than 3-4 miles, my legs take forever to bounce back. They don't hurt so ...
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3answers
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For how long can I stop doing cardio training before losing my endurance?

I've heard that being ill for a few weeks or so is enough for your endurance to drop drastically. Is this really true?