Which of the following is an example of an Interval training set? A. Warm up, sprint 50 m, rest 1 min, repeat 5 times, cool down
B. Warm up, swim for 1 hour, cool down
C. Warm up, row 3000 m, cool down
D. Warm up, cycle 25 m (10 min at 20 kmph, 5 min at 30 kmph), cool down

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu