This plank challenge workout could be the key to toned arms and flat abs. It takes about 20 minutes (there are modifications for beginners) and will leave your arms feeling like jelly — in the best way possible.
10 Yoga Poses for Stress Relief. Destress with these 10 Yoga poses. When incorporated into a daily routine, this type of slow, steady yoga has been shown to reduce stress hormones, including cortisol and adrenaline.