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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Can you calculate % of V02 max at which you're working using pulse ox readings?

Can you calculate % of V02 max at which you're working (assuming it's >100%) by measuring change in blood oxygenation with a pulse ox? My understanding is that working at >100% VO2 max means you're ...
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196 views

Is there any truth to the maxim “cardio kills gains”?

I have been meaning to ask this question for a while, and I hope that it's within the scope of this site's FAQ. For about half a year or so, I've been going to the gym approximately 5 times a week, ...
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1k views

Can I do both weight training and BodyPump?

I was expecting to get a bit more cardio from a BodyPump but experience was different. I felt like I have done a full body strength session. Should I go for less weights? And do I need a rest day ...
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96 views

How long can the work periods in HIIT be?

Usually the recommendations for HIIT workouts involve 20 second high intensity work followed by an equivalent or greater rest period. Or Tabata, which invoves 20 second work followed by a 10 second ...
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167 views

How hard I should push myself?

How hard I should push myself? I started to enjoy pushing my limits, thankfully :) I use elliptical cycle for cardio for at least 30 mins a day. On average I use it at level 8/8, with 14kmh and ...
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179 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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132 views

Best workout time vs eating time

At the beginning of the year, i started my own weight loss plan (eat less, move more), and it was successful in that i lost just over 3 stone (44lbs). It slowed down a lot after 4 months and i more or ...
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78 views

Different ways to calculate heartrate zones

My heartrate is 65 at rest and top heartrate i can get while biking is 191. My goal is to burn some extra fat so i try to get i the 60%/70% zone for optimal fat burning. Now i find there are 2 ways ...
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404 views

Correct position on an upright exercise bike?

Let's say I use something similar to the exercise bike shown below. When I used to do track, my friends told me while exercising on this machine, to keep a straight back (maybe even a little leaned ...
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2answers
522 views

Is it a good idea to only do cardio?

I'm an ectomorph and because of lots of reasons, I cannot (or chose not to) do weights. But I can work on cardio (run, swim etc.) Is this a good idea (only cardio but no weights)? My diet is fairly ...
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340 views

Does aerobic exercise training change resting metabolism?

My question is basically whether aerobic exercise training makes one more effective at utilizing a greater proportion of FFAs (free fatty acids) as opposed to glucose under resting conditions. So this ...
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219 views

How best to address a strength/cardio imbalance?

I recently took the Adult Fitness Test outlined in the President's Fitness Challenge. The test is broken down into 3 sections: Aerobic Fitness, Muscular Strength and Flexibility, and you are scored ...
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78 views

Does cardio effect the amount of protein I absorb after a weight lifting session?

I know there is a window for drinking my protein shake after lifting weights, about 15-30 mins after I finish the session. But if after my session, I do about 45 minutes of cardio, how will that ...
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250 views

Calories measured by these skiing like cardio machines in the gym?

Hello and thanks for reading my question. I like using the following type of skiing like machines in the gym which I'll describe, I couldn't find a name for it: I have to rest my both hands leaning ...
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2answers
870 views

How to follow up TRX suspension training workout?

I'm in a TRX suspension class at my gym three days a week that lasts for only 25 min, although they work us pretty hard. I don't really feel like lifting weights after I finish. I usually have the ...
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2answers
122 views

I'm missing my left leg, What can I do for exercise? [duplicate]

I need help, like 4 months ago. I can't seem to get out this hole I'm in. I cant move around really well. I have gained so much weight. I need advice.
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214 views

Effective cardio regimen for someone Ehlers-Danlos (hypermobility & arthritis) + bad IT band problems

I am terribly frustrated at being unable to effectively work out, and am hoping to get some solid advice as most physiotherapists and trainers don't seem to be well equipped to cope with my ...
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101 views

Work out 5 times a week, out of breath

So I exercise 5 times a week by lifting weights as well as 30 mins of cardio and some stretching every day. I still find myself running out of breath when walking uphill during my daily commute, for ...
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1k views

Coffee with sugar after cycling (or any cardio)?

There is ample discussion on the internet suggesting that we need carbs after exercise (for example here and here). The second link also shows contradicting answers: complex carbs vs simple sugars. ...
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641 views

Is heavy compound lifting enough for cardio fitness?

I've been sedentary for a long time and am currently working on becoming healthier. I'm lifting (SL 5x5) to increase my muscle mass while still losing small amounts of fat. But as part of getting ...
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268 views

What is the exercise called that works your and inner thighs while on your back?

I do this a lot when I'm watching TV. I lie on my back sometimes with my hands behind my head or to my side. I put both of my feet straight up together in the air (perpendicular to my body, I look ...
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3answers
11k views

What is a good time to row 10,000m on a Concept C2 rowing machine?

Just starting to get back into exercising after a 3 year absence (and letting myself go a bit). I recently started rowing as it is quite intense and involves the full body. I'd just like to know what ...
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275 views

Weight loss routine

I am really looking for some help on how to lose weight and increase my core strength. I am 22 years old, weigh around 76kg and my height is 5ft 8 inchs. Basically I am overweight. My aim is to reach ...
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Am I doing too much cardio for losing weight?

I am a 270 pound male that would like to lose weight and body fat. I am doing cardio every day twice a day for 45 minutes each session. I am also using weight lifting machines three times a week. Am I ...
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200 views

What's wrong with workout routines for muscle building?

I am using a workout routine to gain more muscles in the upper body. For many months (5 so far) I've been following a plan which caused a 2cm (almost 1 inch) girth increase in my biceps and forearms ...
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296 views

cardio before or after weights?

145 pounds, 170cm tall, female. been doing cardio & weight lifting for 2 months with good diet, goal is to lose body fat and gain muscle. what is the science behind doing weights before/after ...
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How should I prepare for a marathon on an elliptical machine?

I recently got excited about the idea of running a marathon on an elliptical machine after reading this post on livestrong.org: Colonel Mastrianna, the U.S. Air Forces in Europe Manpower, Personnel, ...
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100 views

What fitness activities can I do with my partner?

So, my life has changed pretty drastically over the past year. Both me and my fiancée have gotten new full-time jobs, and have moved into the country. However, this means that our lifestyle has ...
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2answers
141 views

Best way to start excercising after taking a break

If i just started to work out after a 4-5 week break would it be best to start slowly or just pick up my old pace? The 'sport' im referring to is fitness. Im currently debating with myself whether or ...
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2k views

Having to clear throat constantly while running?

I'm an ex-smoker (for roughly 8 years) and have recently, in the last 4 months, started a fairly intense cardio regimen that I'm doing twice a day. I noticed while running that I'm having to ...
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417 views

2 weekly 1 hour cardio sessions vs 4 weekly sessions of 30 min

What is better for health, 2 weekly sessions of 1 hour of cardio or 4 weekly sessions of 30 minutes of cardio? Both at 65-85% of my max heartrate.
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357 views

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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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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54 views

What healthy foods won't effect my cardio

What healthy types of foods would be healthy enough for me to keep running my long distances and not negativity effect my running?
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46 views

Can HIIT be done at a lower resistance?

during the high interval phase, can i do it in a high intensity but low resistance? or the resistance should be also high to be more effective in fat burning? i've been doing HIIT on elliptical ...
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51 views

What do I need to incorporate into my exercise regime to have an as complete schedule as possible?

I am obese (300 pounds now, down 40 pounds) and have been for the better part of my life. As I've acquired a great interest in medicine and sports medicine I've decided to shed most of my weight and ...
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42 views

Plantar Fasciitis help

A little over a year ago I was on the first day of the second month of insanity and felt something "snap" in my left foot. It hurt like hell for a week and has remained an intermittent pain ever ...
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84 views

Cardio exercies are no longer looking beneficial to lose weight

Five years ago, I had my weight up to 84 kg. I hit the gym continuously for 8 months at that time. Also, I excluded all chapattis and rice from my meals. As a result, I lost almost 10 kg. But after ...
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75 views

How accurate is the saying that fat loss occurs first in the place it was put on last, and vice versa?

I've heard that you lose fat in the areas it was last gained. Similarly, the last place you'll lose it is the area you first put on the weight. What is the reason behind this mechanism?
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712 views

Can you do “too much” cardio for cutting body fat?

My maintenance-calories number is fairly low (around 1500 calories), so I become very hungry if I cut based on diet alone. I've added basketball + HIIT-type training so that I can eat more and still ...
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Tabata calorie burn with 4 minute excersie

I have started doing cardio from one Youtube channel which is showing that in 84 min I can burn around 1000 calories (but 1000 is not my goal). I do gym also so I want to burn till 400-500 calories. ...
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192 views

Developing a training routine outside the gym

I am a CS student and hence spend long hours sitting on my desk. I am trying to establish a routine targeted towards cardio (since I have had asthma in the past) and building muscle mass(since my ...
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381 views

I feel acidity after running

Daily i run for 15 minutues on treadmill. After 10 minutes, it started feeling of acidity in food pipe. What would you like to suggest in this context?
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1answer
78 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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263 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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164 views

What is my target training heart-rate?

What is my target training heart-rate? I'm 32 M 184 lbs. My Resting HR is 76. My Maximum HR is 156.
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150 views

Should i be just doing weights or add cardio too

I am 25 now. I kind of felt like i was too slim and weak; so joined the nearest gym in Feb 2014. I really feel good. The gym trainer gave me diet schedules and as a part of it, i take 4 eggs a day. I ...
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2k views

Is Hypercapnia (high CO2 in the blood) Normal In Distance Runners?

I have been running 20 miles a week (three hour long runs, monday, thursday, and saturday) for a long long time. Last year in my annual physical I had a venous blood carbon dioxide level of 29. This ...
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Is its safe to stop between intervals on the treadmill?

Usually when I run intervals on the treadmill I warm up for a few minutes and then set the machine to my desired speed and begin training. Between intervals I stop completely jumping off to the sides ...
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My elliptical cycle is too easy for me… I don't want to throw it away. What can I do with it?

I bought an elliptical cycle to lose weight. After losing some weight and getting used to it now it feels as easy as walking. It is basically useless now. But I don't want it to go to waste. So I'm ...