Table 1. Respiratory exchange ratio (RER) and heart rate (HR) responses due to loading and vibratory conditions. Data are means (SD).
|
0%-50H |
0%-35L |
0%-NV |
20%-50H |
20%-35L |
20%-NV |
40%-50H |
40%- 35L |
40%-NV |
|
RER |
HR |
RER |
HR |
RER |
HR |
RER |
HR |
RER |
HR |
RER |
HR |
RER |
HR |
RER |
HR |
RER |
HR |
Resting |
.85 |
60.0 |
.86 |
61.0 |
.84 |
60.5 |
.86 |
58.8 |
.86 |
62.1 |
.86 |
60.4 |
.85 |
63.3 |
.83 |
59.1 |
.84 |
59.9 |
|
(.03) |
(8.3) |
(.05) |
(8.4) |
(.04) |
(8.3) |
(.05) |
(8.1) |
(.05) |
(5.2) |
(.06) |
(6.4) |
(.03) |
(8.1) |
(.04) |
(8.5) |
(.05) |
(9.4) |
Exercise |
.84 |
76.3 |
.84 |
77.3 |
.83 |
77.6 |
.85 |
80.7 |
.85 |
73.9 |
.84 |
77.8 |
.86 |
92.3 |
.85 |
88.9 |
.84 |
76.1 |
|
(.04) |
(7.4) |
(.05) |
(7.8) |
(.05) |
(9.5) |
(.06) |
(8.9) |
(.05) |
(25.6) |
(.03) |
(5.8) |
(.06) |
(8.6) |
(.05) |
(9.8) |
(.05) |
(25.5) |
Recovery |
.88 |
63.0 |
.88 |
63.9 |
.87 |
63.6 |
.89 |
63.5 |
.90 |
66.9 |
.90 |
63.4 |
.91 |
68.5 |
.90 |
65.4 |
.90 |
64.1 |
|
(.05) |
(9.4) |
(.07) |
(9.0) |
(.05) |
(10.0) |
(.05) |
(7.5) |
(.06) |
(6.5) |
(.06) |
(6.3) |
(.07) |
(8.8) |
(.03) |
(9.9) |
(.05) |
(11.4) |