Originally Posted by
Jt89
When I didn't have two under two, running hills was my go to workout and it got me in pretty good shape - the grind up got the cardio sorted out and then running back down (with care) was awesome on strengthening the legs and knees. Not something you can just dive right into, big potential for an injury running down hill for extended periods if you're not ready for it but the force multiplication is pretty good.
Now that I can't get out of the house, I have a pair of 12kg kettlebells by the back door and whenever I see them with a bit of time up my sleeve I throw them around. Latest thing I've tried is jumping on the spot with them - I can only get about 20 before I'm feeling pretty knackered.