Why runners over 40 need strength
Plenty of runners avoid the gym for fear it will make them heavy or tired for their runs. The opposite is true, especially after 40. Heavy strength improves running economy, builds resilience in the tendons and muscles that take the pounding, and protects the bone and muscle that decline as estrogen drops. It is one of the highest-return things a masters runner can do.
What runner-specific strength looks like
Heavy and low-rep, not endless circuits
The adaptations runners want (force, stiffness, durability) come from meaningful load, not high-rep burn. Phaes programs progressive, heavier work scaled to your experience, focused on the big patterns: squat, hinge, single-leg, push, pull, and core.
Periodized around your running
Strength and running compete for recovery, so they must be planned together. Phaes treats a day as holding multiple workouts, places heavy lifting where it will not wreck key runs, and uses a load guard so the two do not stack into injury.
Consistent through the year
The protective benefits come from staying with it, not a six-week block in the off-season. Phaes keeps strength in the plan through race builds too, with day-level locking so it does not quietly disappear.
For every season
Whether you are in early perimenopause or past menopause, the strength work scales with you. If you are specifically navigating the menopause transition, see strength training for menopausal women, and the broader picture in running over 40.