Ever wonder why so many bodybuilders and fitness enthusiasts spend so many hours doing cardio and what is the cardio benefits for bodybuilding,
I know some of you are not a believer in cardio but let us start by definition:
What is Cardio:
Any Exercise that will increase your heart rate and breathing rate and also strengthen your heart and your lungs
Cardio Machines:
Treadmill, Elliptical, stair master, rowing, indoor cycling
here are some interesting facts that cardio do:
- Improve cardiovascular (heart) health
- Improve metabolism
- Reduce blood sugar
- Increase endurance
- Increase fat loss
- Build lean muscle
- Increase appetite
- Improve mood and reduce stress
- Help sleep better
- Improve brain functions
- Improve immune system
- Improve cardiovascular (heart) health
Your healthy heart is the best gift from God and you have to maintain that and cardio is the best exercise for your heart,
by pumping blood for a certain period of time your heart is getting stronger,
lower your blood pressure and reduce the chances of blocked arteries by having a high flow of blood throughout the body and also reduces cholesterol (LDL)
1. Improve metabolism
By doing cardio and as you burn fat and increase calorie burning your whole metabolism fasten and improves
So you will feel your food intake is being absorbed better by the muscle weather protein, carbs or vitamins on the other hand you will burn more calories even while resting
2. Reduce blood sugar
As you are on a treadmill or a cross trainer your body is burning more glucose than usual so it reduces your blood sugar and improves insulin sensitivity
3. Increase endurance
When you do cardio, it improves the cardiorespiratory endurance, ever took a stair and felt our of breath that is because you do not have a cardiorespiratory endurance
So, if you continuously doing cardio after some time you can climb the stairs without running out of breath
4. Increase fat loss
As cardio burn more calories it will reduce your fats but there is a trick, if you started cardio you will burn sugar in the first 20 minutes so if you did stop after the 20 minutes you have burnt not fat at all,
so from 20 minutes and later you will start losing actual fat, please continue the blog as below we will discuss that in details
5. Build lean muscle
When your metabolism increases then the fat loss increases and also the lean muscle building increases, as you eat more your muscles fed more and hence it will recover faster
6. Increase appetite
The more you do cardio the more you eat as you get a higher metabolism your body will needs more nutrients that can be a very beneficial with a balanced diet
7. Improve mood and reduce stress
Some doctors and therapist add cardio as part of their treatments of depression as when you do cardio it increases your serotonin and slow the breakdown of brain cells which helps the brain to regulate mood
8. Help sleep better
Exercises that get your heart rate up as cardio improve sleep significantly
9. Improve brain functions
Cardio also increases blood flow to the brain and also it stimulates the growth of new cells connections.
Recent research from UCLA demonstrated that Cardio does increase the growth factors of the brain which improves overall brain functions
10. Improve immune system
Researchers at Pennsylvania State University examined active girls and therefore the impact of exercise on their immune systems.
a group exercised on a treadmill for half-hour and therefore the other did a burst intense activity over thirty seconds
the last cluster didn’t exercise
they have taken biopsy for all 3 teams and therefore the results showed that regular and moderate aerobics will increase bound antibodies within the blood referred to as immunoglobulins
That ultimately strengthens the system.
The inactive cluster of ladies saw no improvement in system perform and their adrenal cortical steroid levels were a lot of more than those within the active teams.
FAT BURNING:
If you wonder how can you maximize fat loss whether you are a bodybuilder or not;
a guy or a girl young or old ;
fat loss is always a struggle which makes you change your doctor
or Also your trainer and even get fed-up from not losing enough
In order to maximize fat loss, you have to adjust three things in cardio (timing, duration and intensity)
Timing
In order to understand timing you have to know that when your body is in a fasting state your blood sugar is at minimum which means if you did any activity your body will just start burning fat,
But if you have already a meal then the muscles will have glycogen which means if you did cardio
the body will start burning sugar for the first 20 minutes so if you did 30 minutes you have just burnt 10 minutes of fat
So the best timing for fat loss is
- Morning fasting
- Post weights workout
Duration:
As we explained in the timing if you need to maximize burning fat it has to be done on an empty stomach otherwise
post workout but if you started cardio in the middle of the day you have to count only after 20 minutes so we recommend to start small duration and gradually increase it to 1 hour per session
So if you did 40 minutes on an empty stomach you will burn the same fat as if you did 60 minutes on mid day
Intensity:
For fat loss you will need to have moderate intensity with a heart beat of 120 to 140,
As if you increased the heart rate you will be sacrificing some muscles to burn fat so we have given the optimal level for fat burning and have a look at below chart
If your target does not include any muscle building then for maximizing fat burning you can increase the intensity
Bodybuilders Competition prep:
As we all know one of the most crucial things before competition is to be super shredded and that does not come over night
It needs an arrangement it is like landing with an airplane nice and slow so in order to reach that condition you will have to do the following:
- Fasting cardio (1 hour) daily
- Second session cardio post workout (20 to 45 min)
That will maximize your fat burning and also will raise your metabolism to max which what you need in order to burn fat 247
Normally before competition your trainer will be monitoring your condition and will advise whether to stop cardio 3 days or sometimes 3 weeks
Before the show and that will make your body rest while you are on a super shredded condition however you have to know that everyone is different,
And every show is different and even the same person can respond differently every time so in order to monitor all the parameters you will have someone to follow up with
Skinny beginners:
You will be surprised if I told you that Cardio is the best option for someone skinny that want to pack on muscles,
As we mentioned cardio increases metabolism and appetite if you made a transformation program including 5 to 7 meals per day with loads of carb and protein and doing cardio you will be shocked with the results
e.g., I have trained a skinny guy in 2010 in Dubai he started when he weighs 121 lbs with a belly and 20% fat after we put him on the transformation program including cardio 5 days a week 45 minutes each ended up 165 lbs one year later naturally without any enhancements
The main problem with skinny guys that they do not have the appetite to eat and that is the ultimate solution
FAQs
How does cardio help with bodybuilding?
Cardio helps with bodybuilding by improving cardiovascular health and endurance, aiding in fat loss for better muscle definition, enhancing recovery between weight training sessions, and potentially increasing muscle capillarization for improved nutrient delivery to muscles.
How important is cardio for muscle building?
Cardio is moderately important for muscle building; it enhances overall cardiovascular health and endurance, aids in fat loss for muscle definition, and improves recovery, but should be balanced with strength training to avoid muscle loss.