r/AskMenOver40 • • 21h ago

General Any of you guys get in shape in your 50s after years of holding down the couch?

24 Upvotes

I thought I was in decent shape. I'm fairly active, I'm outdoors a lot, and only sit at a desk about 20 hours a week. I have recently lost 35 pounds by eating sensibly for once in my life, and I have about 15 more to lose.
Three days ago, I vowed to help my fat Labrador lose the 7-8 pounds he really needs to lose (he's no spring chicken, and come to think of it, we will soon be the same age in human years vs. dog years) by walking him three miles a day. To take it easy on him, I'm splitting this into 2 - 1.5 mile walks.
Now it's the end of day three, my whole lower body is sore, and the poor dog is nearly comatose. He is snoring next to me as I write this.
So - as I stare down the barrel of the remaining second half of my fifth decade - I'm very concerned about my body going downhill, which I've seen happen hard and fast to some guys - anybody got any advice on how to tackle this? For extra hilarity, I hate going to the gym and I'm essentially a lazy person. Thanks in advance, gents.