Question: I am an 85-year-old retired professor. Walking is not a good option for me due to arthritis. Can I climb up and down stairs on my stepladder to keep my fitness level up? I can do this a few ...

If you like the variety you get from a tempo run, interval workout, or fartlek then you’ll love practicing this ladder workout, crafted by Noam Tamir, C.S.C.S., founder and CEO of TS Fitness in New ...