Table 3.
Physiologic Responses to an HIFT Session (n = 20)
| Duration, min | Energy expenditure, kcal/mina,b | Energy expenditure, total kcala,b | METs | Heart rate, bpm | Percent HRmax |
|
|---|---|---|---|---|---|---|
| Total sample | ||||||
| Complete session | 43.9 (2.0) | 10.8 (2.1) | 485 (97) | 8.5 (1.4) | 151.5 (11.9) | 80.4 (6.2) |
| Excluding warm-up and cooldown | 35.6 (2.0) | 11.1 (2.3) | 388 (79) | 8.7 (1.6) | 156.0 (12.1) | 82.7 (6.1) |
| Males | ||||||
| Complete session | 43.5 (2.2) | 12.3 (1.6) | 552 (71) | 9.1 (1.0) | 151.5 (7.4) | 78.3 (4.0) |
| Excluding warm-up and cooldown | 35.2 (1.7) | 12.5 (1.8) | 442 (54) | 9.2 (1.3) | 156.0 (7.0) | 80.6 (3.8) |
| Females | ||||||
| Complete session | 44.2 (1.8) | 9.3 (1.5) | 418 (69) | 7.9 (1.5) | 151.4 (15.6) | 82.6 (7.5) |
| Excluding warm-up and cooldown | 35.9 (2.4) | 9.6 (1.8) | 334 (62) | 8.1 (1.7) | 155.6 (15.8) | 84.9 (7.3) |
Abbreviations: bpm, beats per minute; HRmax, maximum heart rate. Note: Values are expressed as mean (SD) unless otherwise stated.
a
Complete session significantly different between males and females (P < .001).
b
Excluding warm-up and cooldown significantly different between males and females (P < .001).