What is the generally a safe frequency of activity for a workout

When participating in a weight training program, which of the following is most likely to occur? a. your overall weight will not changeb. you will gain musclec.you will lose fatd. all of the above

How will your health most likely be affected if you follow the recommended guidelines for sleep, rest, and physical activty

True or false a fertilized cell divides many times to form an embryo