I‘d rather recommend https://en.m.wikipedia.org/wiki/High-intensity_interval_training https://en.m.wikipedia.org/wiki/High-intensity_interval_trai... like http

I‘d rather recommend https://en.m.wikipedia.org/wiki/High-intensity_interval_training https://en.m.wikipedia.org/wiki/High-intensity_interval_trai... like https://www.12minuteathlete.com/ https://www.12minuteathlete.com/ Because you should not forget to also strengthen your heart muscle and endurance.