The spurge family contains a large variety of phytotoxins, often with a milky sap or latex. 5,735 Found mostly in the tropics, distinctive leaves typically with strong longitudinal veins and tertiary veins at right angles to the midrib.
Most marathon training plans range from 12 to 20 weeks. Beginning marathoners should aim to build their weekly mileage up to 50 miles over the four months leading up to race day. Three-to-five runs per week is sufficient. The vast majority of these runs should be done at a relaxed pace.
Most conventional marathon training plans call for peaking with a 20-mile long run. But some runners are finding that 20 miles doesnât prepare them well enough for the 26.2 mile distance, while other runners are able to run successful marathons by not running any 20 milers.