Boxing Training Guide: Weight Classes, Bags and Pro Drills

Boxing training routines from legends like Muhammad Ali and Mike Tyson focus on speed bag drills and heavy bag work. Understanding boxing weight classes and equipment is vital for amateur and pro bouts.

How Much Do Boxers Run?

Published Jul,08 2011 | By Denise Warren

The majority of boxers use running to improve cardiovascular endurance. In boxing, they refer to it as "roadwork." Former heavyweight champion "Smokin'" Joe Frazier says roadwork is the most crucial training boxers do, the foundation that helps them get through 12 rounds of action.

Denise Warren has enjoyed writing since 2002. Her articles have appeared in the "Los Angeles Herald" and the "Portland Daily Globe." She also writes health and fitness articles for individual clients and education material for the health care industry. In the hospital setting, Warren has instructed patients on health, diet and fitness programs. She holds a bachelor's degree in nursing from Oklahoma State University.