If you are trying to maximize lean muscle growth, should you do cardio before or after weights? This question is regularly asked in gyms around the world by folks trying to learn how to build muscle quickly and today we'll answer it with the latest scientific findings.
There are a number of myths in the fitness industry which lead to confusion. This is because there is still so much scientific research which needs to be carried out. Thankfully, this particular area is something that has now been cleared up.
The last decade has seen a growing number of scientific studies in this specific area. Finally we're at a stage where definitive answers can be given on the topic.
The answer may surprise you. Despite popular opinion, you should be performing your cardiovascular work before you begin weight training. Most instructors and fitness enthusiasts recommend doing it the other way around, the theory behind that approach being that if you hit the weights after a cardiovascular session your muscles will already be significantly worn out.
Up until recently that theory made a lot of sense. However, when scientists carried out tests they found that those who performed aerobic activity prior to lifting weights actually enjoyed superior lean muscle growth as well as superior fat loss!
This also applied to individuals performing high intensity interval training, too.
This happens because of the release of two enzymes in the body during physical exercise. They are known as AMPK and mTOR. AMPK is the body's call to action to help you adjust to aerobic activity.
On the other hand, mTOR is pumped into the body immediately following a resistance workout and is designed to be the switch that activates the process of recovery, i.e. building more lean muscle. The bad news for you is that AMPK stops the release of mTOR, meaning if you jump on a bike after you finish weight training you'll actually switch the muscle building process back off.
Once the body releases mTOR you enter the golden window for post-workout nutrition. This peaks at one hour in length, although mTOR levels stay increased for up to 6 hours in total. To get the most from this period, simply avoid releasing any AMPK during this time.
If you choose to separate your training into two sessions, bear in mind what we have just pointed out. Research shows that you should separate your two training sessions by at least six hours, so if you want to hit the weights first thing in the morning and then the treadmill later in the day that is absolutely fine, just ensure there is enough time between both sessions to maximize your results.
When you are trying to lean how to build muscle in the gym, you'll encounter many areas which are shrouded in mystery and doubt, often coming down to little more than personal opinion. Thanks to ongoing scientific research, however, the question 'Should you do cardio before or after weights?' is no longer something which falls into this category.
There are a number of myths in the fitness industry which lead to confusion. This is because there is still so much scientific research which needs to be carried out. Thankfully, this particular area is something that has now been cleared up.
The last decade has seen a growing number of scientific studies in this specific area. Finally we're at a stage where definitive answers can be given on the topic.
The answer may surprise you. Despite popular opinion, you should be performing your cardiovascular work before you begin weight training. Most instructors and fitness enthusiasts recommend doing it the other way around, the theory behind that approach being that if you hit the weights after a cardiovascular session your muscles will already be significantly worn out.
Up until recently that theory made a lot of sense. However, when scientists carried out tests they found that those who performed aerobic activity prior to lifting weights actually enjoyed superior lean muscle growth as well as superior fat loss!
This also applied to individuals performing high intensity interval training, too.
This happens because of the release of two enzymes in the body during physical exercise. They are known as AMPK and mTOR. AMPK is the body's call to action to help you adjust to aerobic activity.
On the other hand, mTOR is pumped into the body immediately following a resistance workout and is designed to be the switch that activates the process of recovery, i.e. building more lean muscle. The bad news for you is that AMPK stops the release of mTOR, meaning if you jump on a bike after you finish weight training you'll actually switch the muscle building process back off.
Once the body releases mTOR you enter the golden window for post-workout nutrition. This peaks at one hour in length, although mTOR levels stay increased for up to 6 hours in total. To get the most from this period, simply avoid releasing any AMPK during this time.
If you choose to separate your training into two sessions, bear in mind what we have just pointed out. Research shows that you should separate your two training sessions by at least six hours, so if you want to hit the weights first thing in the morning and then the treadmill later in the day that is absolutely fine, just ensure there is enough time between both sessions to maximize your results.
When you are trying to lean how to build muscle in the gym, you'll encounter many areas which are shrouded in mystery and doubt, often coming down to little more than personal opinion. Thanks to ongoing scientific research, however, the question 'Should you do cardio before or after weights?' is no longer something which falls into this category.
About the Author:
Writer: Learn how to build muscle with simple tips from the UK's most watched personal trainer Russ Howe PTI. See how to do cardio before or after weights to maximize performance with this free report.
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