
Throughout the history of gloved boxing styles, techniques and strategies have changed to varying degrees. Ring conditions, promoter demands, teaching techniques, and the influence of successful boxers are some of the reasons styles and strategies have fluctuated. One reason why research in this area is complex is that boxing itself is a complex endeavor where no person is psychologically, mentally, or physiologically exact. No era had strange holds on particular styles of boxing. Prevailing techniques of one era overlap into prevailing styles of another as well as coming full circle around
The Swarmer
The swarmer (also crowder, in-fighter) is a fighter who attempts to overwhelm his opponent by applying constant pressure. Swarmers tend to have a very good bob and weave, good power, a good chin, and a tremendous punch output (resulting in a great need for stamina and conditioning). Boxers who use the swarmer style tend to have shorter careers than boxers of other styles. Sustaining the adequate amount of training required to execute this style is nearly impossible throughout an entire career, so most swarmers can only maintain it for a relatively brief period of time. This inevitably leads to the gradual degradation of the sheer ability to perform the style, leaving him open to increasing amounts of punishment. This style favors closing inside an opponent, overwhelming them with intensity and flurries of hooks and uppercuts.
The Out-Boxer
The out-boxer (also out-fighter, pure boxer, boxer) is the opposite of the Boxer-Puncher. The out-boxer seeks to maintain that gap and fight with faster, longer range punches. Out-boxers are known for being extremely quick on their feet, which often makes up for a lack of power. Since they rely on the weaker jabs and straightss opposed to hooks and uppercuts), they tend to win by points decisions rather than by knockout, although some out-boxers can be aggressive and effective like Kenny Leonard, Gene Tunney, Muhammad Ali, and Larry Holmes have many notable knockouts, but usually preferred to wear down their opponents and outclass them rather than just knock them out.
The Slugger

If the out-boxer represents everything classy about boxing, the slugger (also brawler) often stands for everything that’s brutal in the sport. A lot of sluggers tend to lack finesse in the ring, but make up for it in raw power, often able to knock almost any opponent out with a single punch. This ability makes them exciting to watch, and their fights unpredictable. Most sluggers lack mobility in the ring and may have difficulty pursuing fighters who are fast on their feet. They usually throw the harder, slower punches (mostly hooks and punches) than swarmers or boxers and tend to ignore combination punching. Sluggers often will throw predictable punching patterns (single punches with obvious leads) often leaves them open for counterpunching.[2] Sluggers can also be fast and unpredictable fighters, such as the case with Terry McGovern, Stanley Ketchel, and Rocky Graziano
The Boxer-Puncher
he last category ‘boxer-puncher’ is a hybrid style used to describe fighters who possess good all-around boxing/punching skills and capabilities. They possess the technical skill and grace of an out-boxer and also the devastating power of a slugger. Boxer-punchers usually do well against out-boxers, especially if they can match their speed and mobility. Their only downfall are the big sluggers because once again, it only takes one punch and the lights are out. This would depend on the boxer-puncher’s defense, chin, and mobility. They make for interesting fights and throw a sense of the unknown into some. Where a boxer-puncher is matched up against a out-boxer, the fight is great because depending on the style the boxer-puncher tries to use in the fight