Explosive Olympics

Need a timer Grab one from Gymboss: Like the music Get the album by James Granstrom here: Become an Olympian This is the ultimate Olympic HIIT style time challenge with 5 exercises, and 3 rounds. 20 seconds on, 10 seconds rest for 4 minutes then 1 minute active recovery to complete a 15 minute fat burning workout. ,getlean 1. Sumo squat jumps 2. Plank with jump open and close 3. Walking burpee 4. Jumping jacks 5. Hamstrin