The community suggests that high-intensity bodyweight training, based on short circuits and repetitions to failure, is an effective strategy for maintaining or developing physical fitness and muscle mass independently.

noli's read

The idea that short, intense training (HIIT or circuit) improves cardiovascular and metabolic condition is widely supported by research (meta-analyses, e.g., Gibala et al.). Regarding hypertrophy, RCTs indicate that training to muscle failure is a viable method to stimulate growth, although effort close to failure is often sufficient without requiring systematic total exhaustion (Helms et al.). The absence of pulling movements highlighted by users is a critical point: without back exercises, postural balance can be compromised, which is documented in sports science as a risk for muscle imbalance. Finally, the daily intensity recommended is discussed in the thread; evidence in sports physiology suggests that adequate recovery is necessary for muscle protein synthesis. The forum converges positively toward experimentation, while debating the technical relevance of the exercises.

the sources

1. 1Schoenfeld BJ, Grgic J, Ogborn D, Krieger JW 2017
2. 2Refalo MC, Helms ER, Trexler ET, Hamilton DL, Fyfe JJ 2022
3. 3r/bodyweightfitness