Yoon tries to explain a 20 minute workout (FAIL) and Zacky is annoyed. THE 20 MINUTE WORKOUT: Fast, effective, and BURNS fat!! WARMUP 2 minutes walk 4mph 2 minutes walk 4mph on 2% incline 2 minutes 0% incline 2 minutes 4% incline 2 minutes 0% incline 2 minutes 6% incline etc. Go to 8% incline then work backwards until you are done. Also can alternate between walking on the inclines and jogging. Also, running and sprinting in 2 minute intervals. Thank you so much for watching and being a part of