Which practice should an individual follow when exercising with free weights?

a} use a partner as a spotter.

b} hold their breath during sets.

c} rock forward during curls.

d} lift with quick movements.

According to ainsworth's research, in a new situation such as beginning child care placement, which children will be most likely to go to their mother for comfort when she returns? a. disorganized-disoriented b. insecure-ambivalent c. insecure-avoidant d. securely attached

Which term defines one's age as measured in years? chronological age biological age social age mental age

Describe the concept of interval training. what is the benefit of this type of training?