MATCHING Each Item May Be Matched Only Once. Select the Best

MATCHING
Each item may be matched only once. Select the best match.
-having to go from relative calm to high intensity,sometimes life-threatening activity

A) acute stress
B) aerobic training
C) anaerobic training
D) awareness spectrum
E) burnout
F) burst stress
G) chronic stress
H) cross-training
I) mental fitness
J) physical fitness
K) split-second syndrome
L) depression
M) survival triangle
N) universal precaution