Just make sure the lengths of the songs are close to the interval timeframes. In this case, you'd enlist a fast-moderate-fast structure. For example, if you plan to go for an interval run where you'll run fast for 3 minutes, slow for 2 minutes for 30 minutes total, you can create a playlist that supports that goal. If you want to get even more scientific about it, engineer the tempo of your playlist to support interval work. Cooling down after exercise: 60 to 90 BPM.Warming up for exercise: 100 to 140 BPM.Weightlifting and powerlifting: 130 to 150 BPM.Steady-state cardio, such as jogging: 120 to 140 BPM.CrossFit, indoor cycling, or other forms of HIIT: 140 to 180-plus BPM.Yoga, pilates and other low-intensity activities: 60 to 90 BPM.These general tempo guidelines should help you get started with your workout playlist:
