Min 1 Suitcase squats 6 each side Min 2 Goblet Lunges or Front rack 6 each leg Min 3 Kettlebell Swings x 12
X 5 sets = 15 mins or can do 6 ,7,8,10 sets
As long as your first rep is as good as your last rep. Don’t challenge technique and choose appropriate weight!
If you want to go heavy reduce the reps to 4 each side and 8-10 swings.