Answer: D.
The best thing that Hyde must do to improve his lower body endurance is to perform unweighted squats, with 18 repetitions each set and with shorter resting time between sets. The more Hyde exercises, the more muscles to work which help build muscular endurance. Performing aerobic exercise such as jogging, cycling and walking for extended period with18 repetitions for 20-60 minutes could result to lower body endurance.