How should I schedule strength and running workouts if I have to do them on the same day?

If you must do both on the same day:

• For Strength Focus: Performing your strength training (ST) session before your endurance training (ET) generally seems better for maximizing strength and power development. This is because residual fatigue from an earlier endurance session can impair your strength workout.

• Recovery is Key: Allow as much recovery time as possible between the two sessions – ideally more than 6 hours, but a minimum of 3-6 hours is often recommended.

• If Running Quality is Paramount: If it's a key running workout, be very cautious about doing a hard strength session beforehand. A hard strength session could impair your running performance. In this scenario, you might do the run first, and then a strength session later (after adequate recovery and refueling), or do a lighter strength session.

• Some athletes follow a "hard day hard" philosophy, doing strength training after a hard run on the same day to consolidate stress and allow for more complete recovery on subsequent days. For mature athletes, this should be approached cautiously and with close monitoring of recovery.

The "best" approach depends on your individual goals, the priority of each session, and your recovery capacity.