stamina, marathon, triathlon, agility, physical exertion, ultramarathon, conditioning, exertion, ergometer, willpower, racewalking, cardio, suppleness, footraces, sprints, plyometrics, fartlek, fitness, strenuousness, orienteering, carbo loading, treadmill, lactate, ironman, ergs, stairmaster, feats, marathoners, aerobic exercise, triathlete, enduro, durability, physique, dexterity, muscle, callisthenics, isometric exercise, skijoring, calisthenics, strength, pushup, autocross, mountain biking, altitude, hydration, fatigue, fortitude, alertness, miler, ascents, fatigability, lactic acid, perseverance, regimen, daredevil, crosscountry, freestyler, basal metabolism, speed, situps, hill climb, adrenaline, exerciser, descents, horsepower, adrenalin, flatwater, athleticism, cycling, nordic skiing, exercise, reflexes, interval training, metabolism, workouts, periodization, tractability, accelerative, gameness, impulsion, metabolic, teamwork, courageousness, mountain bike, striders, abilities, gaman, situp, toughness, biking, orienteer, dynamometer, adaptability, electrolytes, sport, bikila, grossglockner, distances, ruggedness, sprinters, memorization, lactic, persistence, courage, patience, resiliency, resilience, selfcontrol, persistency, steadfastness, tenacity, hardihood, longevity, resolve, ability, sensitivity, athletic, gathering, inflight, isokinetic, isometric, load, problemsolving, retention, scholastic, solving, submaximal, ballistic, cardiorespiratory, dispersal, grading, gymnastic, impact, interscholastic, literacy, monitored

long-sufferance, long-suffering, stamina, staying power, subsistence, sufferance, tolerance, toughness

arduous, athlete's heart, carbo loading, fabulous, ironman, iron man, last, last out, long-sufferance, long-suffering, outride, patient, patient of, re-establishment, ride out, stay, stayer, straining, strenuous, sufferance, superhuman, tolerant, unlaureled

aliveness, animation, life, living, strength

survival