Pallof Press An anti-rotation motion targets your obliques to tighten your abdominals.
Dumbbell Pullovers MacPherson says dumbbell pullovers target the pectoralis major, the main chest muscle, and the lats on the back.
Kettlebell Swings Kettlebell swings burn calories and stimulate your core, reducing middle-aged fat.
Wineglass Squats MacPherson says "goblet squats are an excellent alternative to barbell squats."
Face Pulls Face pulls are about posture and upper-back strength, despite the name. "
Kettlebell Windmills Targeting side abs? If so, try kettlebell windmills.