Before starting a cardiorespiratory exercise program, which medical tests might you consider receiving from your doctor?

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

Which is a personal reason for using tobacco

Which practice is harmful to the land? a. using animal waste as fertilizer b. composting with peels from commercial fruit c. throwing paint cans in the garbage d. cutting the lawn with a gas-powered mower