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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What causes knee pain after cardio?

I have been having knee pain after I do running, cycling, or any cardio workout that uses my legs. How can this be solved? The duration for which I do cardio is around 20-30 minutes, and I also do ...
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58 views

Loss of Appetite since exercise

I have increased cardio by minimal amount and feel less hungry .... This is good for cutting out snacks but I feel as if I'm forcing myself to eat full breakfast, medium lunch, light dinner. Any ...
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121 views

Carrying 10kg while doing cardio

I lost about 10kg. At the beginning, i was able to burn more calories because of the extra 10kg. If I carry a backpack of 10kg with me now while using elliptical cycle, will the burn rate be same ...
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46 views

Should I take creatine or other suppliments as part of my cardio-boxing workout routine?

So I am a 37 year old software dude who's trying to get/stay in shape. In the past, I've done a lot of what I'd call "crossfit-light" type exercise. Mainly bodyweight squats, lunges, pushups, yoga, ...
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56 views

Can TaeBo keep my cardio up?

I do TaeBo workout everyday at home, and I want to know if that is good enough or can you point me to another workout
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1answer
65 views

Does training > 75% MHR benefit aerobic base?

I've been reading that developing one's aerobic base is good for improving overall speed, and that to do so, I should be training at 60-75% of MHR. Is there still merit for overall speed in training ...
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152 views

Will exercising for a shorter time at a higher resistance on a bike give the same benefit?

I read an article a few weeks ago that mentioned a study finding that you need to use an exercise bike for 40 minutes before you see any benefit from it. Unfortunately I can't find the article ...
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282 views

MET levels achieved in cardio using treadmill, bicycle, or elliptical

I am trying to get 4 hours of cardio per day following a modified version of Lyle McDonald's rapid fat loss. The first hour I do incline treadmill at 15% grade at 3.0 mph. This is about 9.65 METs. Is ...
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134 views

How to compensate for extended cardio as body builder

I'm am doing body building as a hobby with 4 training sessions a week lasting for 60 to 90 minutes. I had good results with an intake of around 3.500 calories per day, the usual low carb diet. My goal ...
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237 views

Where does the myth come from that doing heavy squats means you have high cardiovascular endurance?

In the StrongLifts report there's a section where the author discusses being able to easily run and jog with moderate endurance if you can squat heavy weight such as 300lb. But I don't buy it. I am ...
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134 views

Cardio and muscle growth

I have spent 7 years doing practically no exercise at all and eating all the crap I wanted. Weird thing is that during all this time I have been pretty muscular. Recently I started doing some ...
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660 views

Do I lose muscle mass if I do anaerobic exercises throughout my diet?

I'm on a diet for a month now. It consist of 5 meals with a sum of 1700 calories per day (2000 is the stable calorie intake per day for me). My diet has a high amount of protein (3 times body mass) ...
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187 views

Is my cardio routine too intense?

Because I get shin splints easily, I do cardio workouts by walking up steep inclines. My routine is this: I raise my heart rate to 180 for 30 minutes straight with only a water break in the middle. ...
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20 views

Hemoglobin levels and cardio capacity

I am a blood donor, giving about 0.5L blood approx every 3-4 months. Last time I was in to give blood, I had a short chat with the nurse about Hgb levels in blood, recuperating after the donation and ...
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36 views

Muscles targeted by swimming? [closed]

I know it's cardio. But I still would like to know the muscles built by swimming. Which muscles are targeted by swimming?
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68 views

why am i suddently so worn out in cardio?

I started gym 2 months ago and nearly every day except maybe 1 one rest day I will complete 1 hour cardio (about 500 calories, some days even 600-700) and an hour intense weight training targeting all ...
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130 views

Optimum amount of aerobic exercise to induce Angiogenesis for bodybuilding purposes?

So I have always noticed that my endurance-oriented friends have always been more vascular than me at similar bodyfat levels. I stumbled upon the term, Angiogenesis, in another post on this site so I ...
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355 views

Does Jack3d Micro increase Metabolism?

I am over weight and I need to lose weight. I am planning to hit back to Gym soon and work hard on the Cardio. Of course Diet is really important and I need to be careful what I am eating. I am ...
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70 views

Building cardio and lungs

I am 6'3 297 lbs at 37% body fat , it's bad I know I'm only 26 and have smoked 1-2 packs a day for 14 years. As of Christmas 2013 I have stopped smoking completely no relapses or cravings. I was ...
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529 views

How big of a role do genes play in strength/fitness potential?

Many people brush off many factors by assuming person X is weaker than person Y because person X works harder(incorrect assumption). It is a fact that person X may work much harder, more thorough, ...
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67 views

Is it better to run 3 ten mile runs with food breaks or one 24-26 mile run when training for a marathon?

Is it better to run 3 ten mile runs with food breaks or one 24-26 mile run when training for a marathon? How would this translate to a race time?
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99 views

Calorie calculation, consumption and side effects of minimum intake

In short, my question is "How actually calorie calculation works?" Now, I will try to describe my question in detail. While surfing net I found a calculator which claimed that it can identify my ...
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2answers
548 views

How long to wait doing HIIT after taking EC stack?

How long should one wait to do HIIT after taking EC stack? This is my dosage today: 8:30 AM: 12.5 mg E, 100 mg C 12:30 PM: 12.5 mg E, 100 mg C Can I do HIIT cardio at 5 PM?
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Examples of exercises for pregnant lady (10wks, previous just cross-trainer)

I'm trying to find some varied exercises for a pregnant lady, 10 weeks into her pregnancy. Speaking the the doctor, she said that the amount of exercise should be no more than what you were doing ...
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3answers
177 views

Do I just have to forget about lifting weights?

Started gym 2 months ago - 5 days a week (1 hour cardio, 1 hour weights). 145 pounds, 170cm, female. I am eating a calorie deficit and realize my gains are only newbie gains.. I will forever be ...
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64 views

How to maintain calorie with exercise

I have few doubt about calories. (3 questions) My measurement : Height 5 feet 11 inches Weight: 75 Kg Other than at my lower belly, I have not much visible fat in my body. Lets for an example, I ...
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2k views

Can aerobics make you grow taller?

I am 15 and will turn 16 in two months. I am 5'2" and I'm much shorter than all of the relatives. However everyone on my paternal side is about my height or shorter. My mum is 5'4" and my Dad is 5'7". ...
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100 views

Losing body fat

I'm currently assisting my dad in losing a significant amount of weight. He's 60, 6'0", weighs 230lbs (104kg) and eats very healthily, maintaining a well balanced diet. The trouble is he doesn't ...
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61 views

Cardio: Energy boost and improved fitness

I do cardiovascular work for two reasons of equal importance... For the betterment of my fitness For the post-workout increase in mental energy and well being I usually do some intervallic type ...
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81 views

How much cardio for a 1 hour workout?

I gym for atleast one hour (+15m sometimes), 2-3 times a week. I do 10 minutes on an elliptical, 5 on a stationary cycle and 10 minutes on a treadmill. Then I do strength exercises. Is this the ...
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170 views

How to get the best cycling results / improvements in 30 days?

I have a bet with someone who can cycle just a little bit better than me. Our average is about 30 km/h for 75 km in a group. We always cycle together with some friends on Monday evenings (using Racing ...
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139 views

Getting back in shape: beating the odds against sedentary work-routines and team sports mentality

I am soon turning 27 and am in bitter realization that the years are working against me, physically speaking. I have a very compact body, at 177 cm.s I weigh around 94 kg.s even though I do not have a ...
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362 views

What is the equivalent of a 20 minutes hiit session in minutes of cardio?

How many minutes of cardio do you think I need to replace a 20 minutes hiit traditional session on a certain day that I suddenly want? (And I mean with the cardio of skipping rope at 70-85% of my ...
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31 views

Why am I experiencing DOMS in my legs when I'm currently not working out?

I feel Delayed Onset Muscle Soreness in my thighs, however I do not work out. The only thing I do in the gym is cardio. I do the elliptical for about 45 minutes a few times per week at a very fast ...
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62 views

What are differences between Emotional and Physical heart rate elevation?

I am by no means educated in physical fitness or health. Besides the difference of "exercising", what is the difference between having a high heart rate from doing a cardio workout versus having a ...
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33 views

Increasing my cardio

I'm trying to lose weight and I want to know the best ways to increase my cardio? I try to push my self to at least run or use the bicycle for 30 or 40 min but if I'm on the treadmill I can sprint ...
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40 views

Gaining LBM while doing cardio

I notice that I am losing fat and gaining muscle while doing cardio (running 6.1 mph at a 1% incline). Why is this? I am already very lean (6'2", 9% bf male).
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Why do you have a lower heart rate while training in the pool?

1) I've read that your heart rate is lower in the pool. Why is this? 2) Also how does the lower heart rate impact your cardiovascular health? Is it good or bad to that the pool lowers your heart ...
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1answer
34 views

Machine's direction 'maintain certain speed' and calories shown on the machine

I use one type of lateral trainer for thighs for cardio. The gym I go to have two such machines. After each minute or so, one of the machines shows me: 'you've to maintain 280 spm speed' (what's spm ...
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99 views

thick/jumbo jump ropes

Does anyone have experience with a polydac jumprope? They seem to range from 1 inch to 2 inches and from 2lbs to 7lbs? I'm use to using a standard and speed jump rope, but these look like an ...
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123 views

should i join gym or not..? [duplicate]

I am turning 19yr nw and i have an athlete body weighting only 60kg my height is 5.8feet and nw for gaining muscle i am joining gym. my diet is almost good i eat 8 chapatis (Indian bread) per day and ...
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453 views

What should your calendar be AFTER you get done with Rushfit?

We made it all the way through Rushfit advanced calendar. Now where do we go? We would like to stay with the same workouts that are on the calendar. Should we start over at the last 2 months, 1 ...
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1k views

Cottage cheese and almonds before bedtime for cardio regemin

I am starting an exercise regimen in combination of counting calories to get back to my ideal weight. I am focusing more on cardiovascular exercises to shed the weight. It basically consists of ...
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28 views

Is slow-paced cardio enough?

I have a bad knees guys. I'm only 20, but football wasn't nice to me. So for cardio, I predominantly do incline treadmill. I go relatively slow as it is more akin to hiking than walking. I'm ...
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30 views

Getting back into aerobic shape

I had a good year-plus daily biking habit (the commute). Since leaving the last company two months ago, I've been doing little more than sitting on my ass. I've a ski trip planned for a couple weeks ...
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1answer
85 views

Im trying to loose weight in my thighs but im gaining alot of muscle in them and its making them bigger [duplicate]

Im a female,16, and i weigh about 130. Im trying to loose weight in my legs but im gaining so much muscle in them that they will not slim down, its like that fat turned into muscle and i dont know how ...
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41 views

Safe weekly amount of crosstraining for over 40 healthy adults

I am a 42 yr old male. About a month ago I finished a running program that has me now well adapted to running 3 times a week for half an hour (the famous C25K, non-commercial and freely available at ...
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71 views

Regurgitating during exercise

So yesterday I did 55 minutes on the treadmill, the settings were 30 minutes at 9mph and 25 minutes at 8mph, all 55 minutes were done at 2% incline... then I did some squats, nothing heavy, it was ...
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82 views

Food prior to intense cardio

I have recently been on a mission to lose weight and have successfully managed to lose 20 kgs in 4 and a half months via circuit training thrice a week and 8K runs twice a week. I have gone down from ...
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141 views

Should one replace burned calories?

Question: Should you replace calories burned after exercise (specifically when you already take exercise levels into account while calculating your food goals)? Example: I calculate my ...