the problem is that you are using a torso with high weight. The weight it is 362.
Nightmare torso, it is comparable in HP, resistance, energy and heat caps plus cooling and regeneration. The best against it is the weight at 315 vs Zark torso. Change torso for nightmare torso easy to get in common and or rare state.
Also, energy side weapon it is too heavy. I do understand that you use that one after use legs to push away opponent but for you it is too heavy. Sure, changing the torso will free space and keep using that one if no other choice.