Yoga and t’ai chi moves are a great way to recharge your muscles by increasing blood supply to them.
Try the Warrior:
Step wide with feet in line. Front foot straight, bend front knee, knee in line with big toe, back foot turned in, back leg straight. Raise your arms. Lower both shoulders down and in towards the spine. Open the chest, breathe in and gaze along the middle finger. Take eight breaths, reverse step, repeat pose and take eight more breaths.