List of all online workouts. Over 190 HIIT workouts. Most are bodyweight, some have Sandbag, Ugi or other weights and have a video to go with them.
List of all online exercises. Over 270 favorite exercises. Most have a link to a video showing how it’s done.
Burpees and 10 Awesome Variations
How to Modify the Exercises to make them work for you
Gymboss Interval Timer and links to online timers
Benefits of Barefoot Training and getting started