Homocysteine is bad for the heart because it can what?

Factors influencing fitness, health, and wellness over which you have little control

What are the components of an effective weight-training program? a. conditioning, progression, generalization, overwork, balance, and recovery b. overload, progression, specificity, regularity, recovery, balance, and variety c. overwork, coordination, motivation, conditioning, regularity, and variety d. consistency, progression, rest, regression, balance, and specificity

Which two levels of the spine that can undergo flexion and extension?