https://m.youtube.com/watch?v=rNnJLdRZOQo

Grip strength exercise

Towel + Elastic Band + Optional Kettlebell + Attachment point

Towel makes it harder to grab and thickness can be adjusted

Elastic Band provides resistance and is attached to towrl by looping the towel through it and around it

Kettlbell can add extra weight when the elastic band is put through the whole of the kettlebell

Attachment site awould be an object to hold one end of the elastic band in place