As already mentioned, weight lifting concentrates on a few muscles/muscle groups. You should switch to Calisthenics, or rock climbing. Maybe accompanied by flex

As already mentioned, weight lifting concentrates on a few muscles/muscle groups. You should switch to Calisthenics, or rock climbing. Maybe accompanied by flexibility training. The joint pain in the fingers, when not coming from the intensified weight lifting, hints to an increased inflammatory 'ground state' of your body. Check the causes, maybe you need a diet. The metabolism of humans change around the age of 30-35. So get accustomed to your new normal. Oh, and avoid carrying your cellphone close to the body. Especially not in the pockets of your jeans.