A disadvantage to Fartlek training is: A. It can cause injury.
B. It can be boring.
C. Difficulty for coaches and trainers to know if the performer is working as hard as they should be.
D. It trains only the aerobic system.

Is it ok to have a tooth growing on my crotch and this is school related

Which foods are categorized as foods you should "eat less of" on the food label?

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis. b) it converts host cell rna into viral dna. c) it translates viral rna into proteins. d) it uses viral rna as a template for making complementary rna strands.