This is super difficult. This training takes time. If you become a vegan, you should be able to train with greater intensity, on a per pound basis, while staying even on an absolute basis. More power per pound! Here the 59 year old FitVeganAthlete showing cool athletic training videos in Aspen, and from different sources the StrongVeganAthlete showing more athletic fitness videos in Basalt.
Being able to do different things gives a wider range of experience from which to draw guided maps to athletic success.
Bag work really helps with ambidextrous power and symmetry.