Then there is the explosive force, how to effectively rush to the opponent at the fastest speed, instantly let him enter his own attack range and then be caught off guard. Humans push their toes to the ground when running, so they can be regarded as propellers. Running on the beach can enhance strength and flexibility.
Finally, it is also beneficial to do some basic exercise methods to make the muscles of the whole body have a certain hardness and protect your body.
I can only say that I don't care what I eat. I personally practice martial arts, eat everything on weekdays, and my muscles are quite developed.
In addition, I also agree with the gentleman upstairs that muscle size does not represent strength, but too big muscle will become a burden, which is useless for sports that need high speed, such as boxing.