Taking ashwagandha supplements while doing high-intensity interval training doesn't help your fitness any more than just doing the training by itself. That's what this study found when it tested healthy young men doing 8 weeks of workouts.

Taking ashwagandha supplements (600mg daily for 8 weeks) won't change your blood test results - at least not in a meaningful way - if you're a healthy young man doing HIIT workouts.

Taking ashwagandha supplements (300-600mg every day) for about 2 months makes people stronger at bench pressing, according to this claim.

Taking ashwagandha supplements (an herb used in traditional medicine) every day for about 2 months might help people exercise longer without getting as tired by improving how efficiently their body uses oxygen during physical activity.

Taking Ashwagandha pills (600mg each day) while doing weight training helps healthy adults under 45 build more muscle strength and endurance, but men and women see different amounts of improvement.

Taking a specific ashwagandha supplement called KSM-66 at 300-600mg every day for about 2 months can change how strong you are, how long you can exercise, and your stress hormone levels.