It's easier to just abbreviate when typing the exercise. ALT- Alternating from left to right during the exercise. L- left, R- right, B- both (left & right leg, arm, or side at the same time), depending on the exercise.
3 sets of 20: - Crunches, B - Bicycles, ALT - Russian Twists, ALT - Shoulder Touches, ALT - V-form, B
* :30 planks in between each exercise for 1st set, total of 2:30. 10 sit-ups in between each exercise for 2nd set, total of 50. :15 left/right side planks in between each exercise, total of 2:30.*