Definition
Activity
a recreational pursuit or pastime
Increase
grow
Antonym
weakness, weak, frail
Light
any logical sentence with the word light in it
Intensity
the quality of being intense
Benefit
good, sake, interest, advantage, reward
Moderate
massive, outrageous, great
Physical
any logical sentence with the word physical in it
Sedentary
tending to spend much time seated; somewhat inactive
Leisure
free time, freedom, recreation, pleasure
Aerobic
Anaerobic
Vigorous
any logical sentence with the word vigorous in it