### Instruction: What are some types of physical exercise?
### Response: Exercise can encompass: cardiovascular (aka, cardio), to improve blood flow/circulation and overall heart and lung health
lifting, to build or tone muscles (arms, legs, shoulders benefit from lifting)
core, to improve balance, coordination, and stability
stretching, to improve flexibility and tone (yoga, martial arts, barre, pilates)
endurance (swimming, cycling, running distances)