Train on your feet as much as possible. It is crucial that we maintain and prolong whatever mobility we posses.
Body weight before external weight. An individual needs to control their own body in different movement patterns before the use of other resistance.
Train unilaterally as well as bilaterally. Exercise correctly performed using single leg and single arm will help develop balance, stability, and strength.
Proper technique is paramount, crucial, mandatory, the basis, essential, highest priority, etc. .