Something that many people can do is add weights to a backpack. If you have a good backpack and you can add books/water/rocks etc you can squat with that. If th

Something that many people can do is add weights to a backpack. If you have a good backpack and you can add books/water/rocks etc you can squat with that. If the balance of the movement gets a little unwieldy, a slight heel lift block can help. Also, goblet squats with a kettlebell.