minciples of Training 280 E overload 280 Specificity 280 Endurance Training and vo Max 280 Training Programs and Changes I in vo, Max 281 Why Does Exercise Training Improve vo, Max 282 Stroke Volume 283 Arteriovenous O2 Difference 284 Endurance Training Effects on Performance and Homeostasis 284 Endurance Training lnduced Changes in Fiber Type and 285 Endurance increases Mitochondrial Content in Skeletal Muscle Fibers 286 Training Induced Changes in Muscle Fuel Utilization 288 Endurance Training Improves Muscle Antioxidant Capacity 289 Exercise Training Improves Acid-Base Balance During Exercise 290 Molecular Bases of Exercise Training Adaptation 291 Training Adaptation-Big Picture 291 Specificity of Exercise Training Responses 292 Primary Signal Transduction Pathways in Skeletal Muscle 292 Secondary Messengers in Skeletal Muscle 293 Signaling Events Leading to Endurance Training Induced Muscle Adapation 294