Table 1.

Location where the smartphone is placed and how it is held by the individual during the exercise.

Exercise	Location	Holding methods
Arm circle	Hand	Held in hand: random orientation
Bicep curl	Hand	Held in hand: random orientation
Bridge	Waist	Pouch
Crunch	Chest	Held in hands with hands on positioned on chest
Elbow extension	Hand	Held in hand: random orientation
Lower trunk rotation	Waist	Pouch
Lunge	Waist	Pouch
Push ups	Waist	Pouch
Squats	Waist	Pouch
Upper trunk rotation	Waist	Pouch