What Types Of Exercises Are Supersets In Phase 2?

What Types Of Exercises Are Supersets In Phase 2? Shifting to OPT Phase 2 Phase 2 of the OPT model is Strength Endurance training, a bridge from lower-intensity stabilization training to more intensive strength training. Phase 2 recommends combining two exercises back-to-back in a superset. What type of exercise is used second in Phase 2