Boxing
저자: Luis Camacho
1. Self defense
1.1. Safety
1.1.1. Risk
1.1.1.1. Injury
2. Training
2.1. Conditioning
2.2. Endurance
2.2.1. Stamina
2.3. Health
2.3.1. longevity
3. Sport
3.1. Recreational
3.2. Proffesional
4. Money
4.1. Cost
4.2. Pay
5. Time
5.1. Family
5.1.1. Support