1 Calories Burned For Treadmill: 10% Incline, 3.15 km/h (19 minutes per km). 2  Calories Burned For Treadmill: 15% Incline, 20 km/h (3 minutes per km). 3  Calories Burned For Treadmill: 15% Incline, 15 km/h (4 minutes per km). 4  Calories Burned For Treadmill: 15% Incline, 12 km/h (5 minutes per km).
According to Straight Talk's website, their customer service number is 1-877-430 2355. You can also email them at custsrv@straighttalk.com.
Straight Talk Customer Support:1-877-430-2355 (1-877-430-CELL) 1  Thank you for calling Straight Talk for English press 1, 2  this call maybe recorded for quality assurance. Your feedback is important to us, please press 1 if you would like to receive a call back to complete a brief survey.