Tony Jeffries Boxing Boxeo on Instagram: "6 key benefits of shadowing boxing in front of a mirror. 1. **Technique Check** When you’re throwin’ punches in front of a mirror, you can proper see and correct your form. Make sure your head punches are fully extending, your chin is down, you're keeping your feet apart, etc. 2. **Rhythm and Flow**: The mirror helps you see if you’re moving fluidly, checking your rhythm and not being too stiff and upright. 4. **Confidence Boost**: Watching’ yourself imp