>Like someone already said: what if you get an injury going to hard at it? There's no need to go hard, even steady walking for 20 minutes a day is healthy. And recent studies show that you don't need to jog or run, walking is almost as efficient and less stressful for your joints. One of the best ways to exercise as long as you aren't a brain in a jar is to use an indoor rowing machine. Rowing will engage about 80% o…
Back in the 1970's, NASA studied rebounding as a way to help astronauts recover after being in space. They found 10 minutes of rebounding to be equivalent to 30 minutes of jogging[1].
It's also good for the elderly and disabled because you can sit to do it or even someone else can bounce you and you will still benefit from it.
My dad is 81 and is still rebounding. His core is strong and he can move around like when he was in his 60's.
Older rebounders used metal springs and were harder on the joints. Newer rebounders use bungees for a softer, gentler and silent landing. Some people rebound while their partner sleeps a few feet away.
[1] https://www.tomsguide.com/wellness/fitness/forget-running-na...