My favorite HIIT workouts 

Please also check favorite yoga flows.

Bauch HIIT Workout | 15 Minuten Core & Abs
Fat Burning HIIT Workout

I have to evaluate the following:

10 Minute Abs Home Workout | This is Intense 🔥🔥🔥
15 Min. Booty Burn | Best Home Workout for your Butt | No Squats
Toned Arms, Abs & Back Workout
15 Min. Full Body Stretch | Daily Routine for Flexibility, Mobility & Relaxation