The answer is D (8 to 12)
While doing upper-body exercise routine, fatigue of target muscles can be safely achieved within<span> the short time-frame of about 1.5 minutes (the time-frame for anaerobic pathways) by simply performing 8 to 12 </span>repetitions<span> at a moderate movement speed.</span>
The Deltoid muscles were receiving the bulk of the massage.<span />
<span><span>45mg(16 floz)Small
</span><span>67mg(24 floz)med
</span><span>90mg(32 floz)large
-</span></span>www.caffeineinformer.com is where i got it from
I think its thru blood cells im not sure though.
