From: Acute effects of ballistic versus heavy-resistance exercises on countermovement jump and rear-hand straight punch performance in amateur boxers
Variable
Mean ± SD
Range
Age (years)
19.20 ± 1.55
18–21
Height (cm)
171.60 ± 5.06
165–182
Body mass (kg)
63.58 ± 6.83
55.3–77.4
Training experience (years)
5.40 ± 2.54
2–9.5
1 RM squat (kg)
90.80 ± 8.39
82–107