How many calories should 12 minutes of HIIT (1:1), followed by 40 minutes of biking at a leisurely rate, burn for a 140-pound boy? - Quora
![Calories Burned Calculator for Bicycle Crunches at FitClick | Calories burned calculator, Burn calories, Crunches Calories Burned Calculator for Bicycle Crunches at FitClick | Calories burned calculator, Burn calories, Crunches](https://i.pinimg.com/originals/a1/20/f3/a120f39304b265376b22d30902dcaaf7.jpg)
Calories Burned Calculator for Bicycle Crunches at FitClick | Calories burned calculator, Burn calories, Crunches
![I just did a 500-calorie HIIT workout — here's how many calories I really burned on my Apple Watch | Tom's Guide I just did a 500-calorie HIIT workout — here's how many calories I really burned on my Apple Watch | Tom's Guide](https://cdn.mos.cms.futurecdn.net/MnXbxdMrMi83xA5NkjcxDG-1200-80.jpg)
I just did a 500-calorie HIIT workout — here's how many calories I really burned on my Apple Watch | Tom's Guide
![The calories burned calculator enables you to estimate how many calories are burned while… | Calories burned calculator, Calorie calculator, Health and fitness tips The calories burned calculator enables you to estimate how many calories are burned while… | Calories burned calculator, Calorie calculator, Health and fitness tips](https://i.pinimg.com/originals/63/b6/c1/63b6c1418e6a3b89dc096d235039a7d6.jpg)