Question: ab workouts you can do in your room?
Answer:  Hamstring Curl. Works: Hamstrings, glutes, abs and lower back. ...   McGill crunch. Works: Front and lateral abdominals. ...   Single-leg glute bridge. Works: Glutes, hamstrings, abs and lower back. ...   Straight-arm plank with jumps. ...   Reverse lunge with twist. ...   Side-plank with leg lift.