| Heart size in national level boxers | |||
| Heart volume | < | 800 ml | |
| Quotient heart volume (ml) per body weight (kg) | |||
| national level boxers | untrained persons | ||
| 12.7 ml·kg−1 | 11.7 ml·kg−1 | ||
| Heart rate values means at the work load of 100 watt | |||
| national level boxers | untrained persons | ||
| 109.0 beats·min−1 | 123.4 beats·min−1 | ||
| Heart rate values increase in boxers for the same submaximal work load | |||
| high protein diet group and ordinary diet group values | < | free diet group values | |
| Heart rate values in amateur boxers, in response to simulated boxing on a prototype ergometer | |||
| euhydrated state values | = | exercise-induced thermal dehydration values | |
| Heart rate values in amateur boxers, in response to simulated boxing on a prototype ergometer, post-performance | |||
| restricted energy and fluid intake diet values | = | normal diet values | |
| Heart rate values increase in trained volunteers, during fitness boxing trials at submaximal oxygen consumptions | |||
| heart rate values range | concomitant punching tempo values range | ||
| 167.4 - 182.2 beats·min−1 | 60 - 120 b·min−1 | ||
| Heart rate values in amateur boxers, during bout | |||
| senior national level mean values: 178 beats·min−1 | |||