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 ...

I've got a routine. I do 100 crunches and then I'll ... the Body Opponent Bag. It's a torso punching bag. I also like to lift weights. We didn't actually lift a lot of weights in SEAL training ...