Excellent chest/arm workout, I keep it right under the bed, so when I wake up in the morning I can knock out 30 push-ups a day, with the various position slots I feel I am utilizing it to the best of my ability. I had heart surgery over a year ago and felt I was losing strength and muscle mass in my arm and chest area but this “push-up” board has been an excellent addition to my everyday wake-up ritual, opens the lungs, get the blood and oxygen flowing to right places and I feel energized all d...