Stand-up straight fold their water bottles, mobile arm elbow and both sides had then stretched down to the elbow until the stretch almost tense and back to the default port.
Stand up straight and holding a bottle of water. Elbow arm and 2 above it, then down to the elbow flexor stretches almost tight here. And return to starting position here.
Stand up straight, mobile water bottle, bend folding arm and elbow 2 side. Then stretched elbow down to stretch almost tight. And back to the starting position.