Protien or iron :)
There isn't one better age to build muscles. Anyone at any age is capable of toning up. The best thing to do is have a healthy lifestyle and exercise consistently.
No. To build muscles, you need lots of proteins. Eating one meal a day doesn't give you enough energy.
that's not going to happen.
pretty easy muscles to build are the bicepts and legs
No. Supplements are for people who want to build muscles faster.
Helps your muscles to build an recover
Muscles don't build at a certain time of the day. Muscles will build better at night, if you exercised at day time and then were ASLEEP at night.
no one made such thing.
No. You need protein to build muscles. Soda does not have protein.
Yes, it does. Basically you cannot build muscles without protein.
No. But if you exercise daily and eat carbohydrates, meat and vegetables you will build muscles.
One can build muscle with or without personal trainer, that would always be depend on someones preference. The following are some ways on how one can build muscles; perform weight training before performing a cardio exercises, and practice resistance training to maintain the muscles.