Updated December 4, 2024 04:30AM

'Get explosive strength with this exercise. '
Nothing beats squats. Wearing a weighted pack, stand with feet shoulder-width apart. Lower until thighs are parallel with floor; keep your spine straight. Do three sets of six to 12 reps.
Variation From the squat, jump as high as possible; bend your legs as you land.
BECOME A MILEAGE MONSTER
See our essential exercises and tips to tackle the most miles possible.
Illustrations by Bryon Thompson