Plank Timer
Plank Exercise Timer Challenge yourself with plank exercises. Set your workout and rest times for an effective core strengthening session. Plank Duration (seconds) How long to hold each plank (5-300 seconds) 30s 45s 60s 90s 2 min Rest Duration (seconds) Rest time between planks (5-120 seconds) 10s 15s 20s 30s 45s Number of Sets How … Read more