You are surely sick of your well-built friends. Not to consider those awful jokes you have to take because of this. There is only one solution that can save you from your friends: working your muscles. Below you can read some tips for basic training.  
You have to integrate the gym schedule nicely into your daily routine. If we were to ask professional trainers, they will recommend the intervals between 10 and 12 and from 16 to 19 as the best body building periods. 
Still, this is not a must do. The time periods stated above were settled after properly researching the individual performances of various body builders. However, ordinary individuals can have different optimal timeframes, as they don’t all wake up at the same time and surely won’t all take lunch at once. The only thing that really matters is how you can stick to your proposed schedule. 
This is why you have to try to go to the gym regularly, scheduling your sessions depending on the time you have available, but in such a way that the physical exercises will not affect your professional life and the relationships with others. There no need to focus only on you burn the fat feed the muscle program.  
Many people need to know for how long they are supposed to train. Even if most training subscriptions sign you up for 2 hours in the days you are attending, the maximum duration can not be of more than one hour and a half, and the optimal one is of one hour.  
When you dress up for the gym, artificial materials are a big no-no. The clothes you wear at the gym must be comfortable and not too tight.  Also be careful to allow free blood flow. 
These exercises will help you gain mobility and avoid injuries. Forget a bit about the fact that you think aerobic exercises are too feminine for you, because you will be using them each time you start training. It’s very important to carry out these exercises, as they assure your mobility needed. If you feel like you are in a hurry, it’s better to shorten up the training than to give up on the pre-training exercises.
You must do all you can to remain focused on training. Try taking along with the player the Apple ipod accessories that make it completely flexible, like small headphones and let it carry you away from routine. It’s essential to keep your mind relaxed.

And finally, when you train, remember to drink as much water as possible if you want to expend your endurance levels.