I think you’re right, the constants only work if weight is also constant. The formula produces reasonable numbers if you assume a 70kg ish rider but if it’s a 50kg rider the FTP numbers don’t make sense.
I think you’re right, the constants only work if weight is also constant. The formula produces reasonable numbers if you assume a 70kg ish rider but if it’s a 50kg rider the FTP numbers don’t make sense.