【正文】 183 changes in a 48 min basketball game ? Change of movement every 2 seconds ? Movement breakdown ? Shuffle = % ? Running = % ? Jumps = % ? Standing/Walking = % ? High intensity movement every 21 seconds ? High intensity movement = 15% of total playing time ? HR 85% for 75% of actual playing time ? HR 95% for 15% of actual playing time ? [Blood Lactate] = 177。 Gotshalk 2022 ? College Game ? Average play ≈ (range ) ? Average rest ≈ ? Optimal Work/Rest Ratio ? 1/5 ? Incorporate “successful” and “unsuccesful” drive ? (Plisk amp。 recovered in 2030 seconds ? Last 189。 could take another 20 minutes ? Takahashi et al. (1995): following isolated quad exercises PC stores replenished ranged from 5590 seconds ? There may be a greater reliance on glycolytic than the 10% as has been previously reported Cardiovascular Fitness for Football? ? VO2 max ? College football players have similar values as agematched controls ? Would adding a cardiovascular ponent help players? ? Majority of injuries occur in the 2nd and 4th quarter ? Endurance training has been shown to allow athletes the ↑ ability to replenish intramuscular PC following a severe quadriceps activity (Takahashi et al. 1995) ? Prevent in