Dmitry Bivol's rapid speed bag workout hints at his readiness for the Beterbiev rematch.

Visual aids depicting workout graphs, on a video screen, for many sports, such as boxing, are impractical. Monitoring a video output while punching a heavy or speed bag could interfere with athletic ...

If you’ve ever eyed up the boxing punch bag in the gym but didn’t know where to start, pro boxer Amy Andrew has some workouts and words of advice to help get you started… “Boxing bag ...