Workout of the Week: ISO Sore

Extremely challenging workout focused on muscular endurance and mental resilience through the use of isometric holds.

ISO Sore

• 4-minute horse pose hold

• 4-minute hollow rock hold

• 4-minute right leg only hip bridge

• 4-minute left leg only hip bridge

• 4-minute bird dog pose hold

• 4-minute bird dog pose hold on other side

• 4-minut…