I think the two biggest roadblocks to successfully building a high degree of maximal strength are:
1) Not taking the time to consolidate your gains before moving forward.
2) Not cycling training types.
If you have been doing integrated training since November then you're long past due for a change. It's a good idea to change things up when you start to notice slowdowns in gains. It will probably help you to separate your statics and dynamics for a month or two, and then go back to integrated training for a month or two.
The most important question is: How are you progressing? If you're noticing a slowdown or a halt in progress, you may need more rest for a short time and/or you may need to switch to a different programming type for a bit.
The integrated training is a great way to stimulate your muscles differently and spark new adaptation, while incorporating an element of strength-endurance, which is important for nearly all athletes, especially gymnasts and those who want to be proficient with bodyweight movements. Then when you notice you're starting to slow down, or you have reached the end of your scheduled cycle, switch back to non-integrated training. You may find that cycling between an emphasis on higher reps with an easier progression and lower reps with a harder progression (one that you can still do properly though) every 2-3 weeks will help you for a while. This allows your body to heal and adapt to different stimuli, so that when you go back to your hard stuff again you're ready for fresh new growth!
I'm definitely going to suggest that, at the very least, for the next two weeks focus 70% of your training on higher reps with something slightly easier, while spending 30% of your time on the hard stuff, just as maintenance so that you don't lose your strength. You can do that however you like. Then after two weeks go back to hard stuff. You should find that you have more energy because the lower intensity has allowed your body to regenerate! Just don't do too much with the easy stuff! Like if you're doing HeSPU for 5 sets of 4 reps right now, maybe do one workout with just partial ROM for sets of 8-10. The next HeSPU workout do 2 warm up sets with the partial rom, and then do three work sets with the HeSPU for 4 reps like usual. You should notice they feel much easier. Repeat this cycle once more, which should take you through 2-3 total weeks of training. Then go back to 5 sets of 4. You may notice that you can get 5 sets of 5, or your 5 sets of 4 are much cleaner and more stable. That's what we're looking for. Don't increase your reps until the reps are perfect!
That's an example of how to modulate things. I hope that helps give you some ideas on how to keep your gains coming!