Just a 30 min. ride to see whether my sit bone could handle an in door ride after yesterday's ride. Similar numbers to yesterday's numbers.
It occurred to me that a lower cadence due to a larger gear and thus a faster speed would equate to a higher power output (high 160s to low 170s today) which should probably leads to a higher consumption of calories burned.,
So why then did my calories burned go down (1,151C vs 1,360C)?
My pass was faster; 03:02 vs 03:07 min/mi.
My distance was greater; 10.00 vs 9.64 miles.
My time was longer; 00:30:27 vs 00:30:09.
My avg speed was greater; 19.7 vs 19.2 mph.
My avg HR was higher; 136 vs 148 bpm.
Also, how does the Garmin calculate calories whether on an inside ride without the wind's resistance or help or on an outside ride? And is there a consideration for elevation gained/lossed during a ride? Or does it even matter?
Perhaps, this is why training with power levels the field because watts produced isn't affected by these various data fields.
And more importantly, why does Jimmie not comment and fill in these seemingly endless questions?
MXS: 22.0 mph.
Showing posts with label Indoor Training. Show all posts
Showing posts with label Indoor Training. Show all posts
Thursday, February 03, 2011
30 min. indoor ride
Wednesday, February 02, 2011
Maiden Voyage on the Tacx Bushido
This was the trial use of the Tacx Bushido T1980 ver 2011. Slight learning curve but overall not to bad. After calibrating the brake (power) unit to the Cervélo I started riding. Jimmie is correct. The ride is different in that the bicycle does not rock as one rides. Also, a lack of wind results in a faster ride.
The Garmin did not connect with the Bushido to monitor power but the Bushido did pickup the Garmin's HRM strap. Thus, the power meter was in the range of 150-165 watts. Unfortuately the unit stores but does not allow review without the use of a PC and therefore will require the T1990 Upgrade PC Bushido toggle and software.
That said, a power range this high seems high for someone like myself; what base I may have had surely has suffered over the past three or four months with few miles logged. However, with a 30 min. ride, a distance just under 10 miles and no wind, I would not have expected the consumption of 1,360 calories. This equates to a 30 mile ride in 90 min. consuming almost 4000 calories. That's not possible.
MXS: 21.0.
The Garmin did not connect with the Bushido to monitor power but the Bushido did pickup the Garmin's HRM strap. Thus, the power meter was in the range of 150-165 watts. Unfortuately the unit stores but does not allow review without the use of a PC and therefore will require the T1990 Upgrade PC Bushido toggle and software.
That said, a power range this high seems high for someone like myself; what base I may have had surely has suffered over the past three or four months with few miles logged. However, with a 30 min. ride, a distance just under 10 miles and no wind, I would not have expected the consumption of 1,360 calories. This equates to a 30 mile ride in 90 min. consuming almost 4000 calories. That's not possible.
MXS: 21.0.
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