Chapter 14 Fitness Worksheet

Allows joints to move through range of motion, bend and recover
Lean muscle mass increases and reduces excess fat
Supports ongoing activity of heart, lungs, and blood
Works harder and longer without fatigue
Anaerobic, splits creatine phosphate
Splits, energy allows contraction, generates heat
Uses fatty acids, amino acids, and glucose
Anaerobic breakdown of glucose to pyruvate
Prevents muscle breakdown
Aerobic activities, like running stimulate the synthesis of ________.