On average though, a male gorilla will only weigh around 310 to 440 lbs (more or less), and females average only about 220 lbs. Males never exceed 6 feet in height, only average around 5 ft 3 in to 5 ft 9 in. Females may grow to only 4 ft 7 in tall.
Wearing a weighted vest while running certainly has many advantages and can help improve the strength, endurance and the fitness of a runner. If you would like to try running with a weighted vest to see if it benefits speak to your trainer/coach and look into the best vest for you.
Two of the most popular weights used for vests are the 20- and 50-pound versions, though other weight limits also exist. The primary use of a weight vest is for resistance training, though losing weight is another effect. Resistance training is meant to build muscle. Mass, strength and power increases are usually seen as a consequence of resistance training. The benefits with a vest are increased because of the extra weight.