When trying new arm exercises go atleast one weight category down to what you usually use
Try doing 5 minutes on the rowing machine gently, to get warmed up before a gym session.
Get creative with your workouts, even if its taking out 5/10 minutes to run up and down the stairs, or multitask by hoovering the whole house!
Try adding a chopped chilli to your salad to spice it up
When you feel a craving to eat even though you are full, try doing an activity like 10 star jumps or burpies instead