: Boys Activitics = 5 Obstacle Obstacle runnins may be done either indoors or outdoors. ach school may set up its owm course using any available obstacle. Indoors, the horse, parallel bars, buck, benches, ropes and ladders, are usable. Outdoors, the obstacles may be hurdles, fences, ditches, walls and posts. * Relavs Relay races add interest and competition to the program as well as vigorous exercises. Teams should not number more than nine members so that few will be standing idle. The distances in the relays should be long enough to require the pleyers to put forth sustained and vigorous effort. The dis= tances involved in the different relays may be progressively increased as the boys improve in physical condition. Rather than disqualify ea team when infractions occur, such as running out to meet the next runner, it is better to charge a foul and then add the number of fouls to thse team's order of finish. There are cight types of relays uscd: Shuttle relay, Jump Stick relay, Duck Waddle, All Fours, Crab Walk; Wheelbarrow, and Horse and Ridere Conditioning Exercises nomen en Three types of conditioning drills are given here: A goneral condi- tioning drill; a grass drill; and ranger activities. Thoy cen be adapted to indoor or outdoor use in limited space end rcauire no equipment. Strength and endurance are developed quickly through regular use of these drills, es- pecially if there is a steady increase in the number of times each exercise is performed, Goneral Conditioning Drill. To bs most effective and to reach tho objectives for which the drill is designed it is imperative: 1. To do the exercises in good form, i.e., exactly as described and with cnergy in each movement. 2. To increase the number of times cach exercise is performed, as the capacities of cach individual. develops. 3. To maintain sustained effort without rest or pause between exercises. Hach exercise must be thoroughly learned before going on to the next one. When the drill is memorizod, then all the exercises should be done without stopping. 4, To master unit numbor one before going on to unit number two, and likewise units one a nd two, before coing on to unit number three. 5. Finally, to perform each exercise the maximum number of times indicated. 4