for calves, try:

seated calf raises - moderate weight for sets lasting 1:30 to 2:00 minutes. start with 3 sets

standing calf raise - 12 reps, as heavy as possible, start with 8 sets

dard (for the anterior tibialis) - 5 sets, moderate weight, 15 reps per set

try this every 4 days for 6 to 8 weeks. take tape measurements before and after the last week. worked well for me.