sac de frappe

The Kronk Gym in Detroit was only the overheated basement of a municipal recreation centre, and more than thirty world champions came out of it. The room does not make the gym, the layout does. This guide gives the numbers: 4, 6 or 8 m² depending on the setup, how to calculate ceiling height from bag length, the mat thickness each type of work calls for, how noise works in a shared building, the buying order and three real budgets.

Boxing burns about 180 to 500 kcal per 30 minutes depending on the activity and your weight. Full table for bag work, cardio boxing, sparring, skipping and fighting.

Ten punching bag exercises by level, from the single jab to Tabata HIIT, with rounds, rest and a complete 45-minute session to follow.