Has anyone ever used both at the same time and compare the calorie burn estimates? If so, did you find them to be similar enough for the difference to be negligible? If not, how different were the numbers??
"Patience and perseverance have a magical effect before which difficulties disappear and obstacles vanish." - John Quincy Adams
No matter how slow you go, you're still lapping everyone on the couch!
| current weight: 212.0