Elevate Yourself. Want to build your endurance? Try this: 5-1 pull up ladder with 10 pushups after each set. NO REST. If you break, rest 5 secs and get back to it til complete. Rest 1 min, then repeat. Get your issue... #pullups #pushups #calisthenics #timeundertension #endurance #strength #stamina #routine #bodyweight #nogymnoproblem #fitness #training