The document contains graphs showing the heart rate recovery of 4 individuals over time following exercise. The graphs plot heart rate in beats per minute (BPM) on the y-axis against time in seconds on the x-axis. Each graph shows the individual's heart rate quickly increasing above their resting heart rate level after exercise, before gradually decreasing back towards the resting rate over several minutes. This documents the heart rate recovery patterns of 4 people after physical exertion.

1. KADAR DENYUTAN NADI PEMULIHAN
(MOHD AZRI BIN MAT IDRIS)
180
160
140
BILANGAN DENYUTAN (BPM)
120
100
KADAR DENYUTAN NADI
80
KADAR NADI REHAT
60
40
20
0
0 50 100 150 200 250 300 350 400
MASA (SAAT)

2. KADAR DENYUTAN NADI PEMULIHAN
(MOHAMAD AMIR WARDEE BIN MOHD KAMIS)
160
140
120
KADAR DENYUTAN NADI (BPM)
100
80
KADAR DENYUTAN NADI
KADAR NADI REHAT
60
40
20
0
0 50 100 150 200 250 300 350 400
MASA (SAAT)

3. KADAR DENYUTAN NADI PEMULIHAN
(MOHD AIDIL BIN OTHMAN)
180
160
140
KADAR DENYUTAN NADI (BPM)
120
100
KADAR DENYUTAN NADI
80
KADAR NADI REHAT
60
40
20
0
0 50 100 150 200 250 300 350 400
MASA (SAAT)

4. KADAR DENYUTAN NADI PEMULIHAN
(MOHD NASRUN BIN MOHD ZAKI)
180
160
140
KADAR DENYUTAN NADI (BPM)
120
100
80 KADAR DENYUTAN NADI
KADAR NADI REHAT
60
40
20
0
0 100 200 300 400 500 600
MASA (SAAT)