Summer 4x4 HIIT Workout With lululemon
Do these 4 toning and strengthening exercises for 1 minute each for a total of 4 rounds, capping off your HIIT sesh with a bonus round of push-ups.
Do these 4 toning and strengthening exercises for 1 minute each for a total of 4 rounds, capping off your HIIT sesh with a bonus round of push-ups.