excercise

?
R I H O C D F Q X O H Y T W S
S X D T A I N C R E A S E S D
H Y K G X P G B N X B N S I L
P L A A C M D D B L B W D Q Y
G K N E D L A Y J B T S J D M
A H A R B W E C U S F I A S M
F H E X R W K E H S V J E Q R
O P R H E K A A L Y L O I L S
D W O U A E R O B I C N Q T Q
D S B D T P B L C B X O R X Y
W O I C H O O F U P V J Q H L
K F C F E G D R I R I H E M M
J U N I H R E G U L A R L O E
Q S H L K W I S W N M N M G X
G T U E D L G E E J M K T W D

Clues

  • our heart pace.... (9)
  • our pulse is ....before excercise (7)
  • we run out of (7)
  • with oxygen (7)
  • without oxygen (9)

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