HIIT [ 25 sec ON / 10 sec OFF ] You'll repeat the circuit 3 times without rest between each circuit. Finish with a 1 min forearm plank hold or if you want to challenge yourself, a 1 min single-leg forearm plank :)

List of exercises:
- High to low plank
- Superman 'Y' crunches
- Side plank twist (on right side)
- Side plank twist (on left side)
- 1 min (single-leg) plank hold

Workout playlists: https://open.spotify.com/user/j74pbo88f7282c5hh5l0gsalr?si=ODqZUUvhTzeLMMprEccp1w