Original Article

Hatha Yoga Practices: Energy Expenditure, Respiratory Changes and Intensity of Exercise

Table 2

Metabolic rate, energy cost, % and various respiratory parameters during the actual practice of asanas.

Parameters
O2 (l min-1) ̇CO2 (l min-1) ̇E (l min-1)Fr (breaths/min)VT (l/breath)EQO2EQCO2RQMETEnergy cost (kcal)%

YM10.401 ± 0.120.331 ± 0.1010.4 ± 3.1614.0 ± 5.230.83 ± 0.3622.8 ± 4.7127.7 ± 2.950.82 ± 0.111.37 ± 0.411.93 ± 0.6014.1 ± 2.4
YM20.369 ± 0.070.302 ± 0.059.3 ± 1.9013.0 ± 5.920.86 ± 0.5821.2 ± 3.5326.5* ± 2.540.80 ± 0.091.30 ± 0.321.80 ± 0.3317.4 ± 2.34
PSN0.433 ± 0.130.371 ± 0.1111.8 ± 3.2420.0 ± 5.010.61 ± 0.1323.9 ± 4.7227.6 ± 5.720.86 ± 0.081.49 ± 0.432.08 ± 0.6115.7 ± 3.8
SPVM0.391 ± 0.09 0.352 ± 0.0711.6 ± 2.4720.0 ± 5.350.67 ± 0.3026.2 ± 5.2729.1 ± 4.270.90 ± 0.131.34 ± 0.281.87 ± 0.4315.9 ± 2.93
PVM0.542* ± 0.12 0.451 ± 0.1114.9 ± 3.7124.0* ± 6.180.68 ± 0.2624.2 ± 4.2929.0 ± 3.950.83 ± 0.121.88 ± 0.492.62 ± 0.5721.0 ± 5.51
DHN0.624* ± 0.070.543 ± 0.0917.9* ± 2.3224.0* ± 4.330.73 ± 0.1526.6 ± 2.7628.4 ± 5.830.89 ± 0.132.19* ± 0.493.03* ± 0.3526.5 ± 6.02
MYS0.471 ± 0.120.412 ± 0.0913.7 ± 2.9017.0 ± 4.700.79 ± 0.1926.6 ± 5.0328.9 ± 3.750.89 ± 0.131.63 ± 0.442.28 ± 0.5919.8 ± 4.89
VAJ0.372 ± 0.09 0.321 ± 0.0710.9 ± 2.2317.0 ± 3.760.65 ± 0.1526.3 ± 4.2529.8 ± 3.510.88 ± 0.071.28 ± 0.261.81 ± 0.4315.5 ± 2.78
SVAJ0.433 ± 0.11 0.392 ± 0.1113.3 ± 3.3921.0 ± 4.220.72 ± 0.2226.8 ± 4.6229.8 ± 3.640.91 ± 0.091.49 ± 0.312.09 ± 0.5417.5 ± 2.35
GMK10.421 ± 0.100.362 ± 0.0912.7 ± 2.7920.0 ± 4.530.65 ± 0.1626.8 ± 4.3830.5 ± 3.810.88 ± 0.101.45 ± 0.392.02 ± 0.5018.4 ± 3.68
GMK 20.521 ± 0.100.441 ± 0.0914.9 ± 3.1122.0 ± 5.20.70 ± 0.1625.5 ± 3.5429.9 ± 3.660.85 ± 0.061.82 ± 0.442.45 ± 0.4922.8 ± 5.38
SARV0.562* ± 0.140.452 ± 0.0915.1 ± 2.4025.0* ± 5.230.61 ± 0.1022.3 ± 3.4827.4 ± 3.350.82 ± 0.091.94 ± 0.462.73 ± 0.6922.7 ± 5.5
HAL 10.571* ± 0.180.513 ± 0.1416.9* ± 3.7927.0* ± 4.230.61 ± 0.1324.3 ± 2.5728.8 ± 5.320.82 ± 0.082.03* ± 0.682.79 ± 0.8925.9 ± 7.68
HAL 20.631* ± 0.190.524 ± 0.1316.7* ± 3.2427.0* ± 6.210.63 ± 0.1522.0 ± 3.7827.1 ± 4.330.81 ± 0.092.19* ± 0.683.05* ± 0.9124.6 ± 7.77
KPED0.571* ± 0.170.471 ± 0.1015.6 ± 3.2027.0* ± 6.290.57* ± 0.1122.3 ± 3.2727.43 ± 4.160.79 ± 0.082.00* ± 0.622.79 ± 0.8122.7 ± 6.05
BHUJ0.471 ± 0.080.412 ± 0.0813.8 ± 2.7019.0 ± 5.470.73 ± 0.1926.6 ± 4.4730.2 ± 4.270.87 ± 0.091.66 ± 0.372.30 ± 0.3620.7 ± 4.51
UTP0.502 ± 0.100.451 ± 0.1316.1* ± 3.3421.0 ± 4.750.71 ± 0.1727.8* ± 5.2629.5 ± 3.900.98 ± 0.101.76 ± 0.482.42 ± 0.5023.9 ± 5.04
SAV0.243 ± 0.040.222 ± 0.046.9 ± 1.4313.0 ± 3.240.54 ± 0.1524.7 ± 4.6127.7 ± 4.070.89 ± 0.101.169.9 ± 1.21

Data are mean ± SD.
*indicates asanas (posture) statistically significant (P <  .05 and above) as compared with others.
 significantly (P <  .001) different.
significantly (P <  .05) different among themselves.