You can do whatever you want. Nothing is going to stop you.

In your 20s, your testosterone levels are typically high, and so is your sex drive. Your relationships may be fresh and new, and the desire is the strongest in a new relationship. And since biology is on your side, too, hence your biological drive to reproduce is in its full force.

As you enter your 30s, your testosterone is high. But soon around 35, it will slowly start to decline.

In your mid-30s, you will begin to notice changes in yourself physically and emotionally. These changes come slowly. Some are subtle; others may not be.

The muscle mass is at its peak in your 30s. If you do not take sufficient steps to preserve the lean muscle you built in your 20s, it will not be long until it’s all lost. You may lose several pounds of muscle after your mid-30s and more throughout the rest of your life. The decrease in muscle mass is caused due to the lack of sufficient physical activity and the diminishing levels of essential hormones.
Aging causes you to lose your strength and muscle mass about 10 to 15% during an average lifetime. However, if you are well, most of the loss beyond this is preventable with regular exercise. You can consider strength training exercises to prevent muscle loss and build bone density. It can also help increase the calorie burn rate to maintain a healthy weight.

Once you are in your 30s, your body’s need for calories will drop to 12 per day or even fewer with each passing year. Usually, men will gain weight slowly, reaching their maximum between ages 34 and 54. You must start considering making exercise a regular part of your lives to maintain a healthy weight as it helps you avoid diseases.

With all these changes comes stress. Stress affects all your bodily functions and causes havoc. It becomes even more challenging for your body to fight diseases. Practicing self-care is essential during your 30s, especially when stressed. You can do it by breathing exercises and other relaxation activities, like massage, walking, or yoga.
It’s widespread for men of this age to become stressed while working their fingers to the bones to meet work and family requirements. Unfortunately, it can lead to not only repercussions of too little sleep, but your body may experience changes in a worse way.

When you enter your 40s, there are countless undeniable signs. It becomes crucial for you to accept the fact you are aging. Many essential hormones, including testosterone, are declining will full speed, and now you can feel it too.

As your testosterone levels depreciate, you may feel less motivated to do everything. Whether at work or the gym, your motivation to succeed will continue to decline.

Your libido starts decreasing, and so does your sexual performance. Lower testosterone and higher estrogen levels can tank your libido and performance. About 40% of men experience erectile dysfunction by the time they are in their 40s.

Without balanced hormones, your moods may endure. You can lose your cool and become more irritable. You may likewise be more inclined to be restless or somewhat discouraged.

Declining chemicals may likewise affect your capacity to rest. In the interim, being restless disturbs everything, including weight gain and touchiness.
Declining hormones may likewise affect your ability to sleep. Meanwhile, not getting sleep aggravates everything, including weight gain and irritability.

Men will lose their testosterone and other hormones at different rates by their 50s. All of them will experience some of the symptoms of andropause now. Aging is well in progress.

It has not just happened overnight, but now it will be impossible to ignore the fact that you no longer wake up each morning to grab the world by its tail. You don’t have the mental and physical energy that you have anymore.

By your 50s, you may see more weight accumulating around your midsection. It happens primarily due to low testosterone and high estrogen. This weight will be challenging to lose, even with a strict lifestyle routine.
Your body fat typically doubles by 75 compared to when you were in your 20s. An increase in body fat can increase your risk of acquiring health problems, such as diabetes, heart problems, etc.

Due to these age-related changes, your brain may function slightly slower. Older people are expected to react and perform activities somewhat more slowly. You probably experienced memory loss beginning in your 40s, but now it has become worse as your brain needs hormones to function optimally.

With aging, your body tends to become more inclined towards serious illnesses such as heart problems and breathing problems. The heart and blood vessels become hard as you become old. The heart fills with blood and releases the blood more slowly. Thus, blood pressure tends to increase. Also, the diaphragm muscles and ribs weaken, which makes breathing difficult.