major studies found that after physical exercises like max effort sprints, resistance training or heavy weight training your bodys neuromuscular system needs between 48 to 72 hours to fully recover. with these findings we can conclude that between max every days there should be a gap of approximately 2-3 days if the goals is maximum efficiency.This does not mean for any reason that you should stop training these days but the key word here is the effort output

Source:
Thomas K, Brownstein CG, Dent J, Parker P, Goodall S, Howatson G. 2018.
PubMed