1.Our physical state can affect our mental and emotional health
True or false
- To be effective, exercise must reach at least
A.40%
B.60%
C.80%
- The heart is the center of physical fitness
True or false
4.it is okay for adolescents to lift heavy weights
True or false
- Participating in aerobic exercise develops muscular endurance
True or false
6.Aerobic means "without oxygen "
True or false
1.Our physical state can affect our mental and emotional health
True or false
B.60%
C.80%
4.it is okay for adolescents to lift heavy weights
True or false
6.Aerobic means "without oxygen "
True or false