Work on certain parts of your body (or your entire body ) where you want to improve :

• Capability
• Aspect

Generally this is done for two main reasons :

• Aesthetic
• Functional

• Muscle strengthening exercises: body weight exercises, dumbbells, elastic straps, swissball , step, medicine ball
• Isometric, concentric, eccentric or plyometric exercises
• Boot camp military-style training in sand