15 Minute Barre (less) Arms by Fit by Larie 10 Min Ageless Arms Workout by Rebecca Louise 15 Min Dumbbell Arms and Shoulder Workout by Caroline Girvan ...

In personal trainer Caroline Girvan’s 10-minute workout, she uses a box, but you can easily switch that for a yoga mat instead.

Caroline Girvan I like Caroline Girvan 's channel for a number of reasons (and suspect her nearly foir million subscribers agree).

Here’s how. The brainchild of Caroline Girvan, the workout is carefully curated to maximize the work on your core in a short 10-minute window.