Why do you need to gradually increase your physical activity to stay within your fitness target zone?

A rule that states that the amount and intensity of physical activity needs to be increased gradually. ... Physical activities that the heart can supply adequate oxygen to the muscles and allow performance for a long period of time.

Explanation:

there should be recorded video of the class under the assignments for the day

if you think your dog may have been exposed to a toxin, the best thing to do is to check the label of the item you think your pet ingested. read the information about toxicity. often, but not always, the information on packaging regarding children is relevant to dogs and some manufacturers even discuss dog toxicity. if there is an 800 number on the package – call them! it’s also recommended that you call your veterinarian to confirm the recommendations. if you go to your veterinarian, take all packaging and any information you have on the product.