0:16
Sit ups - hard option
LoisLovesFitness
0:20
Touching toes - core exercise
0:19
Bicycle legs
0:17
Bicycle abs - hard
0:15
Bicycle abs - easy
0:21
Sit ups - easy (crunches)
Plank - core exercise
0:12
High plank - core exercise
Mountain climbers - core exercise
V sit hold - easy
0:11
V sit hold - hard
0:25
Table Tops - core exercise
advanced core exercise
Leg Raises - easy option
0:18
Leg Raises - hard option
Heel Touches - How To Train Abs