Skip to main content

Table 1 Comparison of different acceleration position, GRFVLBW per jump and jumping numbers in different exercise intensity

From: Accelerometer-based prediction of ground reaction force in head-out water exercise with different exercise intensity countermovement jump

  C7 L5 TA GRFVLBW JN
50% HRR 1.51 ± 0.099 1.47 ± 0.0920# 1.55 ± 0.158§ 0.64 ± 0.088 34.0 ± 2.88
65% HRR 1.53 ± 0.105 1.48 ± 0.095# 1.56 ± 0.140 0.67 ± 0.075 45.3 ± 3.74*
80% HRR 1.61 ± 0.125* 1.55 ± 0.119*# 1.65 ± 0.162§ 0.73 ± 0.099* 52.7 ± 3.23*
  1. C7: the seventh cervical vertebra; L5: the fifth lumbar vertebra; TA: 3 cm above the medial malleolus of tibia; GRFVLBW: ground reaction force per body weight on land. JN: jumping numbers
  2. *Significantly different from 50% HRR (p < .05)
  3. #Significantly different from C7 under same exercise intensity (p < .05)
  4. §Significantly different from L5 under same exercise intensity (p < .05)