Table 5 O2 and RER during 60 min walking exercise at 60% heart rate reserve, following administration of Gx or P at 0 min

From: Metabolic and physiological effects of ingesting extracts of bitter orange, green tea and guarana at rest and during treadmill walking in overweight males

Time (min) 0 10 20 30 40 50 60
O2 (ml min−1)
 Gx
Mean 273 2073 2129 2105 2068 2071 2132
+s.d. 29 307 297 343 394 380 434
 P
Mean 301 2045 2146 2078 2097 2094 2143
+s.d. 46 317 271 360 381 398 427
RER
 Gx
Mean 0.862 0.905 0.915 0.886 0.876 0.886 0.858
+s.d. 0.060 0.035 0.032 0.045 0.035 0.035 0.031
 P
Mean 0.847 0.897 0.888 0.872 0.875 0.857 0.860
+s.d. 0.072 0.053 0.047 0.039 0.044 0.037 0.041
  1. To simplify the table, values at 5 and 15 min have been omitted.